Name: 
 

ALGEBRA 1 MIDTERM EXAM REVIEW SEMESTER 1 CHAPTERS 1-5



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1 

Solve mc001-1.jpg.
A.
p = 22
C.
p = 10
B.
p = –22
D.
p = –10
 

 2 

Solve –14 + s = 32.
A.
s = –18
C.
s = –46
B.
s = 46
D.
s = 18
 

 3 

A toy company's total payment for salaries for the first two months of 2005 is $21,894. Write and solve an equation to find the salaries for the second month if the first month’s salaries are $10,205.
A.
mc003-4.jpg
The salaries for the second month are $32,099.
B.
mc003-5.jpg
The salaries for the second month are $10,947.
C.
mc003-6.jpg
The salaries for the second month are $11,689.
D.
mc003-7.jpg
The salaries for the second month are $21,894.
 

 4 

Solve mc004-1.jpg.
A.
m = mc004-7.jpg
C.
m = 55
B.
m = 336
D.
m = 41
 

 5 

Solve mc005-1.jpg.
A.
mc005-10.jpg
C.
mc005-12.jpg
B.
mc005-11.jpg
D.
mc005-13.jpg
 

 6 

If mc006-1.jpg, find the value of mc006-2.jpg.
A.
5
C.
3
B.
–3
D.
–5
 

 7 

Solve mc007-1.jpg.
A.
a = 15
C.
a = –15
B.
a = 29
D.
a = –29
 

 8 

Solve mc008-1.jpg.
A.
mc008-9.jpg
C.
mc008-11.jpg
B.
mc008-10.jpg
D.
mc008-12.jpg
 

 9 

If 8y – 8 = 24, find the value of 2y.
A.
11
C.
2
B.
8
D.
24
 

 10 

The formula mc010-1.jpg gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted. If mc010-2.jpg, mc010-3.jpg, and mc010-4.jpg, what is the value of c?
A.
1.25
C.
0.95
B.
1.55
D.
0.80
 

 11 

Solve mc011-1.jpg.
A.
mc011-9.jpg
C.
mc011-11.jpg
B.
mc011-10.jpg
D.
mc011-12.jpg
 

 12 

Solve mc012-1.jpg.
A.
a = mc012-6.jpg
C.
a = mc012-8.jpg
B.
a = mc012-7.jpg
D.
a = mc012-9.jpg
 

 13 

Solve mc013-1.jpg. Tell whether the equation has infinitely many solutions or no solutions.
A.
No solutions
C.
Only one solution
B.
Infinitely many solutions
D.
Two solutions
 

 14 

A professional cyclist is training for the Tour de France. What was his average speed in miles per hour if he rode the 120 miles from Laval to Blois in 4.7 hours? Use the formula mc014-1.jpg, and round your answer to the nearest tenth.
A.
25.5 mph
C.
70.4 mph
B.
564.0 mph
D.
115.3 mph
 

 15 

The formula for the resistance of a conductor with voltage V and current I is mc015-1.jpg. Solve for V.
A.
I = Vr
C.
V = Ir
B.
mc015-5.jpg
D.
mc015-6.jpg
 

 16 

Solve mc016-1.jpg.
A.
x = 0
C.
x = –6 or x = –8
B.
x = –6
D.
x = 0 or x = –14
 

 17 

Solve mc017-1.jpg.
A.
No solution
C.
x = mc017-4.jpg
B.
x = mc017-3.jpg
D.
x = mc017-5.jpg
 

 18 

The fuel for a chain saw is a mix of oil and gasoline. The ratio of ounces of oil to gallons of gasoline is 8:10. There are 50 gallons of gasoline. How many ounces of oil are there?
A.
62.5 ounces
C.
40 ounces
B.
1.6 ounces
D.
46 ounces
 

 19 

Ramon drives his car 150 miles in 3 hours. Find the unit rate.
A.
Ramon drives 30 miles per hour.
B.
Ramon drives 50 miles per hour.
C.
Ramon drives 1 mile per 50 hours.
D.
Ramon drives 150 miles per 3 hours.
 

 20 

Alicia runs for exercise. If Alicia runs 30 miles in six days, how many feet does she run per day?
A.
26,400 ft
C.
158,400 ft
B.
8,800 ft
D.
22,629 ft
 

 21 

When Amy roller-skates, she moves 110 yards per minute. What is her speed in miles per hour? Round your answer to the nearest hundredth.
A.
1.25 mi/hr
C.
0.42 mi/hr
B.
3.75 mi/hr
D.
3226.67 mi/hr
 

 22 

Evan’s car gets approximately 20 miles per gallon. How many feet can he drive with 1 pint of gas?
A.
4,400 ft
C.
26,400 ft
B.
13,150 ft
D.
13,200 ft
 

 23 

Giovanni can read 250 words per minute. If there are approximately 400 words on a page, about how many pages can he read in 2 hours?
A.
833 pages
C.
75 pages
B.
38 pages
D.
150 pages
 

 24 

Derek’s Great Dane puppy is growing quickly. He gains an average of 40 ounces per week. At this rate, about how many pounds will he gain in 1 year?
A.
173 lb
C.
130 lb
B.
240 lb
D.
120 lb
 

 25 

Solve the proportion mc025-1.jpg.
A.
x = 36
C.
x = 35
B.
x = 50.4
D.
x = 0.02
 

 26 

Solve the proportion mc026-1.jpg.
A.
x = 15
C.
x = 126
B.
x = 33.8
D.
x = 14
 

 27 

Find the value of MN if mc027-1.jpg cm, mc027-2.jpg cm, and mc027-3.jpg cm.
ABCD
mc027-4.jpg LMNO

mc027-5.jpg
A.
23.8 cm
C.
12.6 cm
B.
22.4 cm
D.
22.8 cm
 

 28 

On a sunny day, a 5-foot red kangaroo casts a shadow that is 7 feet long. The shadow of a nearby eucalyptus tree is 35 feet long. Write and solve a proportion to find the height of the tree.
A.
mc028-6.jpg; 25 feet
B.
mc028-7.jpg; 175 feet
C.
mc028-8.jpg; 245 feet
D.
mc028-9.jpg; 49 feet
 

 29 

Find 55% of 125.
A.
70.25
C.
68.75
B.
227.27
D.
6875
 

 30 

What percent of 74 is 481? If necessary, round your answer to the nearest tenth of a percent.
A.
6.5%
C.
650%
B.
15.38%
D.
550%
 

 31 

66 is 56% of what number? If necessary, round your answer to the nearest hundredth.
A.
117.86
C.
36.96
B.
1.18
D.
0.85
 

 32 

According to the United States Census Bureau, the United States population was projected to be 293,655,404 people on July 1, 2004. The two most populous states were California, with a population of 35,893,799, and Texas, with a population of 22,490,022. About what percent of the United States population lived in California or Texas? Round your answer to the nearest percent.
A.
12%
C.
37%
B.
20%
D.
8%
 

 33 

Aaron works part time as a salesperson for an electronics store. He earns $6.75 per hour plus a percent commission on all of his sales. Last week Aaron worked 17 hours and earned a gross income of $290.63. Find Aaron’s percent commission if his total sales for the week were $3,350. If necessary, round your answer to the nearest hundredth of a percent.
A.
0.05%
C.
1.03%
B.
6%
D.
5.25%
 

 34 

Hidemi is a waiter. He waits on a table of 4 whose bill comes to $69.98. If Hidemi receives a 20% tip, approximately how much will he receive?
A.
$84.00
C.
$3.50
B.
$14.00
D.
$13.55
 

 35 

Find the result when 28 is decreased by 25%.
A.
35
C.
7
B.
21
D.
3
 

 36 

Describe the solutions of mc036-1.jpg in words.
A.
The value of y is a number greater than 4.
B.
The value of y is a number equal to 3
C.
The value of y is a number less than or equal to 3.
D.
The value of y is a number less than 4.
 

 37 

Graph the inequality m < –3.4.
A.
mc037-5.jpg
B.
mc037-6.jpg
C.
mc037-7.jpg
D.
mc037-8.jpg
 

 38 

Write the inequality shown by the graph.

mc038-1.jpg
A.
m > –3
C.
m ³ –3
B.
m < –3
D.
m £ –3
 

 39 

To join the school swim team, swimmers must be able to swim at least 500 yards without stopping. Let n represent the number of yards a swimmer can swim without stopping. Write an inequality describing which values of n will result in a swimmer making the team. Graph the solution.
A.
mc039-1.jpg
mc039-2.jpg
B.
mc039-3.jpg
mc039-4.jpg
C.
mc039-5.jpg
mc039-6.jpg
D.
mc039-7.jpg
mc039-8.jpg
 

 40 

Solve the inequality n + 6 < –1.5 and graph the solutions.
A.
n < –7.5
mc040-2.jpg
B.
n < –7.5
mc040-3.jpg
C.
n < 4.5
mc040-4.jpg
D.
n < 4.5
mc040-5.jpg
 

 41 

Solve the inequality 2f ³ –8 and graph the solutions.
A.
f ³ 4
mc041-4.jpg
B.
f £ 4
mc041-5.jpg
C.
f ³ –4
mc041-6.jpg
D.
f £ –4
mc041-7.jpg
 

 42 

Marco’s Drama class is performing a play. He wants to buy as many tickets as he can afford. If tickets cost $2.50 each and he has $14.75 to spend, how many tickets can he buy?
A.
4 tickets
C.
5 tickets
B.
6 tickets
D.
0 tickets
 

 43 

What is the greatest possible integer solution of the inequality mc043-1.jpg?
A.
5.33
C.
5
B.
6
D.
4
 

 44 

Solve the inequality z + 8 mc044-1.jpgz £ –4 and graph the solutions.
A.
z £ –3
mc044-4.jpg
B.
z £ 1
mc044-5.jpg
C.
z ³ 1
mc044-6.jpg
D.
z ³ –3
mc044-7.jpg
 

 45 

Mrs. Williams is deciding between two field trips for her class. The Science Center charges $135 plus $3 per student. The Dino Discovery Museum simply charges $6 per student. For how many students will the Science Center charge less than the Dino Discovery Museum?
A.
More than 45 students
C.
132 or more students
B.
Fewer than 45 students
D.
132 or fewer students
 

 46 

Solve the inequality mc046-1.jpg.
A.
no solutions
C.
{all real numbers}
B.
z £ mc046-2.jpg
D.
z £ mc046-3.jpg
 

 47 

Solve and graph the solutions of the compound inequality mc047-1.jpg.
A.
mc047-10.jpg AND mc047-11.jpg
mc047-12.jpg
B.
mc047-13.jpg AND mc047-14.jpg
mc047-15.jpg
C.
mc047-16.jpg AND mc047-17.jpg
mc047-18.jpg
D.
mc047-19.jpg AND mc047-20.jpg
mc047-21.jpg
 

 48 

Solve and graph the compound inequality.
mc048-1.jpg OR mc048-2.jpg
A.
mc048-8.jpg OR mc048-9.jpg
mc048-10.jpg
B.
mc048-11.jpg OR mc048-12.jpg
mc048-13.jpg
C.
mc048-14.jpg OR mc048-15.jpg
mc048-16.jpg
D.
mc048-17.jpg OR mc048-18.jpg
mc048-19.jpg
 

 49 

Write the compound inequality shown by the graph.
mc049-1.jpg
A.
mc049-3.jpg AND mc049-4.jpg
C.
mc049-7.jpg OR mc049-8.jpg
B.
mc049-5.jpg AND mc049-6.jpg
D.
mc049-9.jpg OR mc049-10.jpg
 

 50 

Jamie throws a ball up into the air. Sketch a graph for the situation that describes the distance of the ball from the ground at every second since it was thrown up. Tell whether the graph is continuous or discrete.
A.
mc050-1.jpg
The graph is continuous.
C.
mc050-3.jpg
The graph is continuous.
B.
mc050-2.jpg
The graph is continuous.
D.
mc050-4.jpg
The graph is continuous.
 

 51 

Write a possible situation for the graph.
mc051-1.jpg
A.
A pool is filled with water, and people are having fun swimming and jumping in and out of the pool.
B.
A pool is filled with water using one valve. Then, immediately after the pool is filled to its capacity, the pool needs to be emptied because of some problems. The pool is refilled right after it is completely empty, using two valves this time.
C.
A pool is filled with water. A little time after the pool is filled to its capacity, the pool needs to be emptied because of some problems. Then, the pool is refilled immediately at the same rate as before.
D.
A pool is filled with water using one valve. A little time after the pool is filled to its capacity, the pool needs to be emptied because of some problems. Then, the pool is refilled immediately, using two valves this time.
 

 52 

Give the domain and range of the relation.
x
y
4
9
6
13
0
0
–5
–9

A.
D: {–5, 4, 6}; R: {–9, 9, 13}
C.
D: {4, 6, –5, 9, 13, –9}; R: {0}
B.
D: {–5, 0, 4, 6}; R: {–9, 0, 9, 13}
D.
D: {–9, 0, 9, 13}; R: {–5, 0, 4, 6}
 

 53 

Give the domain and range of the relation.
mc053-1.jpg
A.
D: 2 £ x £ 6; R: 4 £ y £ 7
C.
D: 1 £ x £ 7; R: 1 £ y £ 6
B.
D: 1 £ x £ 6; R: 1 £ y £ 7
D.
D: 0 £ x £ 7; R: 1 £ y £ 7
 

 54 

Give the domain and range of the relation. Tell whether the relation is a function.
mc054-1.jpg
A.
D: –3 mc054-2.jpg x mc054-3.jpg 3; R: –2 mc054-4.jpg y mc054-5.jpg 2
The relation is not a function.
C.
D: –2 mc054-10.jpg x mc054-11.jpg 2; R: –3 mc054-12.jpg y mc054-13.jpg 3
The relation is not a function.
B.
D: –3 mc054-6.jpg x mc054-7.jpg 3; R: –2 mc054-8.jpg y mc054-9.jpg 2
The relation is a function.
D.
D: –2 mc054-14.jpg x mc054-15.jpg 2; R: –3 mc054-16.jpg y mc054-17.jpg 3
The relation is a function.
 

 55 

Identify the independent and dependent variables in the situation.
The amount of electricity used for air conditioning in homes increases as the temperature increases.
A.
Independent: amount of electricity used; Dependent: temperature
B.
Independent: temperature; Dependent: amount of electricity used
 

 56 

Identify the independent and dependent variables in the situation.
As Kyoko works more hours, her total pay increases.
A.
Independent: hours worked; Dependent: total pay
B.
Independent: total pay; Dependent: hours worked
 

 57 

For mc057-1.jpg, find mc057-2.jpg when x = 4.
A.
120
C.
51
B.
43
D.
–21
 

 58 

Graph the function mc058-1.jpg.
A.
mc058-9.jpg
C.
mc058-11.jpg
B.
mc058-10.jpg
D.
mc058-12.jpg
 

 59 

Graph the function mc059-1.jpg.
A.
mc059-11.jpg
C.
mc059-13.jpg
B.
mc059-12.jpg
D.
mc059-14.jpg
 

 60 

The temperature of air in a room that began at mc060-1.jpg F is increasing by mc060-2.jpg F per hour. Write a function that describes the temperature of the air over time. Graph the function to show the temperatures over the first 10 hours.
A.
mc060-4.jpg
mc060-5.jpg
C.
mc060-8.jpg
mc060-9.jpg
B.
mc060-6.jpg
mc060-7.jpg
D.
mc060-10.jpg
mc060-11.jpg
 

 61 

Graph a scatter plot using the given data.
x
3
6
5
2
7
4
8
1
y
4.5
6.5
6.5
3.5
6.5
4.5
8
4

A.
mc061-1.jpg
C.
mc061-3.jpg
B.
mc061-2.jpg
D.
mc061-4.jpg
 

 62 

Find the 20th term in the arithmetic sequence –4, 1, 6, 11, 16,...
A.
96
C.
95
B.
91
D.
72
 

 63 

Identify each graph as being a non-linear function, linear function, or not a function.

                Graph A                                 Graph B                                Graph C
mc063-1.jpg          mc063-2.jpg                mc063-3.jpg
A.
Graph A: non-linear function
Graph B: not a function
Graph C: not a function
C.
Graph A: non-linear function
Graph B: linear function
Graph C: linear function
B.
Graph A: non-linear function
Graph B: linear function
Graph C: not a function
D.
Graph A: not a function
Graph B: not a function
Graph C: linear function
 

 64 

Tell whether the function mc064-1.jpg is linear. If so, graph the function.
A.
mc064-16.jpg
C.
mc064-18.jpg
B.
mc064-17.jpg
D.
Not a linear function.
 

 65 

Find the x- and y-intercepts.

mc065-1.jpg
A.
x-intercept: 5, y-intercept: 10
C.
x-intercept: –10, y-intercept: 5
B.
x-intercept: 10, y-intercept: 5
D.
x-intercept: 10, y-intercept: –5
 

 66 

Find the x- and y-intercepts of mc066-1.jpg.
A.
x-intercept: mc066-4.jpg, y-intercept: mc066-5.jpg
C.
x-intercept: –8, y-intercept: mc066-6.jpg
B.
x-intercept: –8, y-intercept: 4
D.
x-intercept: mc066-7.jpg, y-intercept: 4
 

 67 

Find the slope of the line.
mc067-1.jpg
A.
mc067-2.jpg
C.
mc067-4.jpg
B.
mc067-3.jpg
D.
mc067-5.jpg
 

 68 

Tell whether the slope of the line is positive, negative, zero, or undefined.

mc068-1.jpg
A.
undefined
C.
zero
B.
positive
D.
negative
 

 69 

Find the slope of the line described by x – 3y = –6.
A.
mc069-2.jpg
C.
mc069-4.jpg
B.
mc069-3.jpg
D.
mc069-5.jpg
 

 70 

Tell whether the equation mc070-1.jpg represents a direct variation. If so, identify the constant of variation.
A.
Direct variation, k = mc070-5.jpg
C.
Direct variation, k = –2
B.
Direct variation; k = mc070-6.jpg
D.
Not a direct variation.
 

 71 

Graph the line with the slope mc071-1.jpg and y-intercept –2.
A.
mc071-4.jpg
C.
mc071-6.jpg
B.
mc071-5.jpg
D.
mc071-7.jpg
 

 72 

Write the equation that describes the line with slope = mc072-1.jpg and y-intercept = mc072-2.jpg in slope-intercept form.
A.
x = mc072-7.jpgy + mc072-8.jpg
C.
y = mc072-11.jpgx + mc072-12.jpg
B.
y = mc072-9.jpgx + mc072-10.jpg
D.
mc072-13.jpgx + y = mc072-14.jpg
 

 73 

Write the equation that describes the line in slope-intercept form.
mc073-1.jpg
A.
y = mc073-9.jpgx + mc073-10.jpg
C.
x = mc073-13.jpgy + mc073-14.jpg
B.
y = mc073-11.jpgx + mc073-12.jpg
D.
mc073-15.jpgx + y = mc073-16.jpg
 

 74 

Write the equation that describes the line in slope-intercept form.
slope = 4, point (3, –2) is on the line
A.
y = 4x – 14
C.
y = 4x + 14
B.
y = 4x – 2
D.
y = 4x + 10
 

 75 

Write an equation in point-slope form for the line that has a slope of mc075-1.jpg and contains the point (–8, –7).
A.
y + 8 = mc075-4.jpg(x + 7)
C.
y – 7 = mc075-6.jpg(x – 8)
B.
x – 8 = mc075-5.jpg(y – 7)
D.
y + 7 = mc075-7.jpg(x + 8)
 

 76 

Write an equation in slope-intercept form of the line with slope mc076-1.jpg that contains the point (1, 2).
A.
mc076-13.jpg mc076-14.jpgx + 8
C.
mc076-17.jpg mc076-18.jpgx + 10
B.
mc076-15.jpg mc076-16.jpgx + 2
D.
mc076-19.jpg mc076-20.jpgx + 1
 

 77 

Write an equation in slope-intercept form for the line that passes through (3, 7) and (7, 4).
A.
y = mc077-3.jpgx + mc077-4.jpg
C.
y = mc077-7.jpgx + mc077-8.jpg
B.
y = mc077-5.jpgx + mc077-6.jpg
D.
y = mc077-9.jpgx + mc077-10.jpg
 

 78 

The points (1, mc078-1.jpg) and (mc078-2.jpg, mc078-3.jpg) are on a line. Find the x- and y-intercepts.
A.
x-intercept: mc078-9.jpg, y-intercept: 8
C.
x-intercept: 4, y-intercept: 8
B.
x-intercept: 4, y-intercept: mc078-10.jpg
D.
x-intercept: mc078-11.jpg, y-intercept: mc078-12.jpg
 

 79 

The equations of four lines are given. Identify which lines are parallel.
Line 1:y = mc079-1.jpgx + 6
Line 2:x + mc079-2.jpgy = –6
Line 3:y = mc079-3.jpgx – 8
Line 4:y + 7 = mc079-4.jpg(x + 4)

A.
All four lines are parallel.
C.
Lines 1 and 4 are parallel.
B.
Lines 1 and 2 are parallel.
D.
Lines 2 and 3 are parallel.
 

 80 

Identify the lines that are perpendicular:
mc080-1.jpg; mc080-2.jpg; mc080-3.jpg; mc080-4.jpg
A.
mc080-14.jpg and mc080-15.jpg are perpendicular; mc080-16.jpg and mc080-17.jpg are perpendicular.
B.
mc080-18.jpg and mc080-19.jpg are perpendicular.
C.
None of the lines are perpendicular.
D.
mc080-20.jpg and mc080-21.jpg are perpendicular.
 

 81 

Write an equation in slope-intercept form for the line parallel to y = mc081-1.jpgx – 2 that passes through the point (8, –2).
A.
y = mc081-9.jpgx – 2
C.
y = mc081-12.jpgx + mc081-13.jpg
B.
y = mc081-10.jpgxmc081-11.jpg
D.
y = mc081-14.jpgxmc081-15.jpg
 

 82 

Solve the system mc082-1.jpg by graphing.
A.
mc082-3.jpgmc082-4.jpg
C.
mc082-7.jpgmc082-8.jpg
B.
mc082-5.jpgmc082-6.jpg
D.
mc082-9.jpg
mc082-10.jpg
 

 83 

Solve mc083-1.jpg by using substitution. Express your answer as an ordered pair.
A.
(mc083-18.jpg, –3)
C.
(mc083-20.jpg, mc083-21.jpg)
B.
(mc083-19.jpg, 1)
D.
( mc083-22.jpg, mc083-23.jpg)
 

 84 

Solve mc084-1.jpg by using substitution. Express your answer as an ordered pair.
A.
(–2, 4)
C.
(4, 8)
B.
(4, –8)
D.
(8, –4)
 

 85 

Janice is going on vacation and needs to leave her dog at a kennel. Nguyen’s Kennel charges $15 per day plus $20 for a processing fee. The Pup Palace Kennel charges $12 per day, and has a $35 processing fee. After how many days is the Pup Palace Kennel cheaper than Nguyen’s Kennel?
A.
The Pup Palace Kennel is never cheaper than Nguyen’s Kennel.
B.
The Pup Palace Kennel is cheaper than Nguyen’s Kennel after 5 days.
C.
The Pup Palace Kennel is cheaper than Nguyen’s Kennel after 15 days.
D.
The Pup Palace Kennel is always cheaper than Nguyen’s Kennel.
 

 86 

Solve mc086-1.jpg by using elimination. Express your answer as an ordered pair.
A.
(–2, 0)
C.
(0, –2)
B.
(–8, –6)
D.
(–2, –3)
 

 87 

Solve mc087-1.jpg by using elimination. Express your answer as an ordered pair.
A.
(5, 0)
C.
(5, 17.5)
B.
(5, 22.5)
D.
(5, 0)
 

 88 

Solve mc088-1.jpg by using elimination. Express your answer as an ordered pair.
A.
(4, 3)
C.
(3, 2)
B.
(3, 4)
D.
(mc088-14.jpg, mc088-15.jpg)
 

 89 

Solve mc089-1.jpg.
A.
This system has no solutions.
B.
(mc089-2.jpg, mc089-3.jpg)
C.
(mc089-4.jpg, mc089-5.jpg)
D.
This system has infinitely many solutions.
 

 90 

Solve mc090-1.jpg.
A.
This system has no solution.
B.
This system has exactly one solution.
C.
This system has infinitely many solutions.
D.
(1, 1) and (0, 0)
 

 91 

Classify mc091-1.jpg. Give the number of solutions.
A.
This system is consistent. It has one solution.
B.
This system is inconsistent. It has infinitely many solutions.
C.
This system is inconsistent. It has no solutions.
D.
This system is consistent. It has infinitely many solutions.
 

 92 

Tell whether (8, 5) is a solution of mc092-1.jpg.
A.
No, (8, 5) is not a solution of mc092-7.jpg.
B.
Yes, (8, 5) is a solution of mc092-8.jpg.
 

 93 

Tell whether (5, 6) is a solution of mc093-1.jpg.
A.
No, (5, 6) is not a solution of mc093-7.jpg.
B.
Yes, (5, 6) is a solution of mc093-8.jpg.
 

 94 

Graph the solutions of the linear inequality mc094-1.jpg.
A.
mc094-7.jpg
C.
mc094-9.jpg
B.
mc094-8.jpg
D.
mc094-10.jpg
 

 95 

Write an inequality to represent the graph.

mc095-1.jpg
A.
y < 2x + 3
C.
y £ 2x + 3
B.
y < 3x + 2
D.
y > 2x + 3
 

 96 

Tell whether (2, 7) is a solution of mc096-1.jpg.
A.
No, (2, 7) is not a solution of the system.
B.
Yes, (2, 7) is a solution of the system.
 

 97 

Graph the system of linear inequalities mc097-1.jpg. Give two ordered pairs that are solutions and two that are not solutions.
A.
(0, 0) and (mc097-4.jpg4, mc097-5.jpg5) are solutions.
(2, 2) and (10, 1) are not solutions.
mc097-6.jpg
C.
(1, mc097-9.jpg2) and (mc097-10.jpg6, 0) are solutions.
(1, 5) and (0, 0) are not solutions.
mc097-11.jpg
B.
(5, mc097-7.jpg6) and (0, 0) are solutions.
(1, 1) and (2, 0) are not solutions.
mc097-8.jpg
D.
(2, 2) and (0, 10) are solutions.
(0, 0) and (mc097-12.jpg5, mc097-13.jpg1) are not solutions.
mc097-14.jpg
 



 
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