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Test #2 Study Guide

Total questions: 152

Worksheet time: 14hrs 4mins

Name
Class
Date
1.

123

a)

123

b)

123

2.
What is the solution to this system?
a)
(1, -1)
b)
(-1, 1)
c)
(0, -2)
d)
(2, 0)
3.
Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?
a)
(-1, 4)
b)
(1, -4)
c)
(-4, 1)
d)
(4, -1)
4.
Lesly graphed two lines in order to find the solution to a given system of equations.
What is the solution?
a)
(-3,-8)
b)
(-8,-3)
c)
(3,-8)
d)
(8,3)
5.
How many solutions will this system have? 
a)
No solution
b)
One Solution
c)
I Don't Know
d)
Infinitely Many Solutions
6.
How many solutions will this system have?
a)
No Solution
b)
Infinitely Many Solutions
c)
No Clue
d)
One solution
7.
How many solutions will this system have?
a)
One
b)
Two
c)
No Solution
d)
Infinitely Many Solutions
8.
The solution (x, y) to a system of equations is the point where they...? 
a)
Run off the graph
b)
Don't touch
c)
Intersect
d)
Exist
9.
If a system of equations has no solution, what does the graph look like? 
a)
intersecting lines
b)
parallel lines
c)
skew lines
d)
intersecting lines
10.
How many solutions does this system of equations have?
a)
One Solution
b)
No solution
c)
Infinitely Many Solutions
d)
Two Solutions
11.

Match the following graphs to the systems of equations

a)
1.

y=−2x+4y=-2x+4   y=−2x+4y=-2x+4   

b)
2.

y=23x+1y=\frac{2}{3}x+1  

y=23x−2y=\frac{2}{3}x-2  

c)
3.

y=−x+7y=-x+7   y=2x+1y=2x+1  

12.
Solve the following system by graphing.  What is the solution?
a)
Infinite number of solutions
b)
(3, 3)
c)
(3, -3)
d)
(-3, 3)
13.

Graph the equation

y=−x+4y=-x+4

14.

Graph the equation

y=43x+1y=\frac{4}{3}x+1

15.

What is the slope of this line? y = 2x - 3

a)

2

b)

3

c)

2x

d)

1

16.

What is the y - intercept of this line. y = 3x + 4

a)

3

b)

3x

c)

4

d)

2

17.

What is the slope of the line parallel to y=45x−2y=\frac{4}{5}x-2 ?

18.

Graph both equations. What point do they intersect at?
y = -1
y = -3x + 3

4 lines
19.

Who is your favorite teacher, (doesn't have to be me), and what is something they do that makes them your favorite teacher?

4 lines
20.
Solve:
y = -1x - 5
4x - 8y = 4
a)
(-3, -2)
b)
(5, -7)
c)
(3, 9)
d)
(-5, 4)
21.
Solve:
y = 7x + 9
2y + 2x = -18
a)
(5, 0)
b)
(9, 18)
c)
(-2, -5)
d)
(1, 16)
22.
What is the solution to this system?
x= 7 - 2y
2x + y = 5
a)
(-1,4)
b)
(4,-1)
c)
(1,3)
d)
(3,1)
23.
Solve:
x = -3y - 17
2x + 3y = -7
a)
(1, -20)
b)
(3, 0)
c)
(-5, -2)
d)
(10 , -9)
24.
Solve:
y=8x+1
y=6x+3
a)
(1, 9)
b)
(4, 14)
c)
(0, 1)
d)
(2, 4)
25.
Solve:
y = 4x - 10
y = 3x - 5
a)
(7 , -15)
b)
(1, -5)
c)
(5 , 10)
d)
(1, 2)
26.
What is the solution to this system?
y= 4x + 3
2x - 3y = 21
a)
(3,-9)
b)
(-3,-9)
c)
(-3,9)
d)
(0,1)
27.
What is the solution to this system?
y = x + 5
4x + y = 20
a)
(3,8)
b)
(8,3)
c)
(0,2)
d)
(2,0)
28.
What is the solution to this system?
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
29.
What is the solution to this system?
y = 4x + 1
3x + 2y = 13
a)
(1, 5)
b)
(5, 1)
c)
(0.25, 2)
d)
(-1,5)
30.
What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x
a)
(3,1)
b)
(1,3)
c)
(-3,1)
d)
(3,-1)
31.
What is the solution to the system?
2x - 2y = 2
y = -5x + 14
a)
(4, 5)
b)
(2.5, 1.5)
c)
(1.5, 5)
d)
(1, 2.25)
32.
What is the solution? 
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
33.

Solve the following systems of equations using substitution:


y = 8

y = -4x + 4

a)

(8, -1)

b)

(-28, 8)

c)

(-1, 8)

d)

(8, -28)

34.

Solve the following systems of equations using substitution:


x = 6

y = 2x - 3

a)

(6, 6)

b)

(6, 9)

c)

(9, 6)

d)

(9, 9)

35.

How many solutions does the graph have?

a)

One solution

b)

No solution

c)

Infinite solutions

36.

Solve the following systems of equations using substitution:


y = 3 - x

3y + x = 5

a)

No solution

b)

(1, 2)

c)

(3, 0)

d)

(2, 1)

37.
The first step in solving using the substitution method is __________.
a)
get x by itself
b)
get y by itself
c)
get either variable by itself
d)
add the equations together
38.

Solve the following systems of equations using substitution:


2y + x = -15

x = 3y

a)

(-3, -9)

b)

(-9, -3)

c)

(-3, 9)

d)

(9, -3)

39.
What is the solution to this system?
y = x + 5
4x + y = 20
a)
(3,8)
b)
(8,3)
c)
(0,2)
d)
(2,0)
40.
Bob has $150 in his savings account and saves $40 per month.
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
41.
Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.
a)
y = 8.5 + 25.5
b)
y = 8.5x + 25.5
c)
y = 8.5 + 25.5x
d)
y = 8.5x + 25.5x
42.
A plant is 5cm tall and growing at a rate of 3cm a month.
a)
y = 5 + 3
b)
y = 5x + 3
c)
y = 3x + 5
d)
y = 3x + 5x
43.
The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?
a)
C = 0.20x + 15
b)
C =15 (0.20x)
c)
C = 15 + x + 0.20
d)
C = 0.20 + 15x
44.
An internet company charges a $100 set up fee, and then they charge $35 a month after that.  What is the rate of change?
a)
$100
b)
$35
c)
$135
d)
$65
45.

A taxi charges a fixed fee plus a charge per mile (x = miles). The total cost can be calculated with the equation:


y = 2.75x + 4.25


What does y represent?

a)

The total cost of the fixed fee plus charge per mile

b)

The charge per mile

c)

Miles

d)

The fixed fee

e)

Karma

46.
Talk time Phone Company charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for its phone service.  How many minutes were used if the monthly bill was $188?
a)
188
b)
1500
c)
2777
d)
7000
47.
Billy's car needed repairs. The mechanic charged him $140 for the parts and an additional $48 an hour for labor. How many hours of labor did the mechanic work on the car if her total bill was $260?
a)
3 hours
b)
12 hours
c)
2.5 hours
d)
5 hours
48.
The drama club sold tickets to a play for $5 each.  They also made $55 in soda and popcorn sales.  If the drama club made a total of $290, how many tickets were sold?
a)
47
b)
58
c)
69
d)
113
49.
Laura is 3 years older than twice Joseph's age.  If Laura is 27 years old, how old is Joseph?
a)
12
b)
15
c)
24
d)
30
50.

A music app charges $2 to download the app plus $1.29 per song downloaded. Write and solve a

linear equation to find the total cost to download 30 songs.

a)

$42

b)

$47

c)

$40.70

d)

$39

51.

An airplane is at an altitude of 42,000 feet before it begins to descend at a rate of 650 feet per minute. After how many minutes is the plane at an altitude of 16,000 feet?

a)

60 min

b)

40 min

c)

30 min

d)

25 min

52.

DeShawn's Bikes rents bikes for $11 plus $5 per hour. Maria paid $51 to rent a bike. For how many hours did she rent the bike?

a)

5

b)

8

c)

51

d)

11

53.
A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?
a)
y=2x+7
b)
y=7-2x
c)
y=2-7x
d)
y=7x+2
54.
A man is climbing down from 100 feet high descending 30 feet per minute.
a)
y = 100 - 30x
b)
y = 100 + 30x
c)
y = 100x + 30
d)
y = 100x - 30
55.
Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
56.
A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?
a)
y = 30 + 12.5x 
b)
y = 12.5 + 30
c)
y = 12.5 + 30x
57.
Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Which equation represents the total charges for x hours?
a)
y = 8.5 + 25.5
b)
y = 25.5 + 8.5x
c)
y = 8.5 + 25.5x
58.
Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?
a)
y = 7x + 20
b)
y = 7 + 20x
c)
y = 20 + 7
59.
Sonya has $40 in her lunch account and pays $2 each day to eat lunch.  Which equation can be used to find the amount of money Sonya has left on her account after x days?
a)
y = 40 + 2x
b)
y = 40 - 2x
c)
y = 2 + 40x
d)
y = 2 - 40x
60.
Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?
a)
y = 3x + 20
b)
y = 3 + 20x
c)
y = -3x + 20
d)
y = -20x + 3
61.
For lunch, Amanda had a hamburger and some potato chips. The hamburger totaled 325 calories and each chip had 12 calories. Write a liner equation to represent the situation.
a)
y = 12 + 325
b)
y = 12x  + 325
c)
y = 325 - 12x
d)
y = 325x + 12
62.
Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.
a)
y = 48x + 5
b)
y = -5 + 48x
c)
y = -5x - 48
d)
y = 48 - 5x
63.
Which equation represents the total cost of a repair by an electrician after x hours?
An electrician charges $90 per hour plus a $50 travelling fee.
a)
y = 50 - 90x
b)
y = 90x + 50
c)
y = -50x + 90
d)
y = -90 - 50x
64.
Daniel is paid $10 per week for selling newspaper subscriptions.  He is also paid $3.50 for each new customer (x) that signs up for the subscription.  Which equation represents the amount (y) Daniel earns  per week?
a)
y = 3.5x
b)
y= 10 + x
c)
y = 10 + 35x
d)
y = 10 + 3.5x
65.
Talk time Phone Company charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for its phone service.  Which equation below can be used to find c, the total cost for one month when m, minutes are used?
a)
c = 0.12m + 8m
b)
c = 8m + 0.12m
c)
c = 0.12m + 8
d)
c = 0.20m
66.
The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?
a)
C = 15 + 0.20x
b)
C =15 (0.20x)
c)
C = 15 + x + 0.20
d)
C = 0.20 + 15x
67.
Jacob collects hats.  He has 6 hats already, and he collects 2 hats a week.
a)
y = 2x + 6
b)
y = 6x + 2
c)
y = 2x - 6
d)
y = 6x - 2
68.
At Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven. 
a)
y = x(35 + 0.75)
b)
y = 35x + 0.75
c)
y = 0.75x + 35
d)
y = 0.75(x + 35)
69.
Bob has $150 in his savings account and saves $40 per month.
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
70.
Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.
a)
y = 8.5 + 25.5
b)
y = 8.5x + 25.5
c)
y = 8.5 + 25.5x
d)
y = 8.5x + 25.5x
71.
A man is climbing down from 100 feet high descending 30 feet per minute.
a)
y = 100 - 30x
b)
y = 100 + 30x
c)
y = 100x + 30
d)
y = 100x - 30
72.
An internet company charges a $100 set up fee, and then they charge $35 a month after that.  What is the initial value?
a)
$100
b)
$35
c)
$135
d)
$65
73.
An internet company charges a $100 set up fee, and then they charge $35 a month after that.  What is the rate of change?
a)
$100
b)
$35
c)
$135
d)
$65
74.
An internet company charges a $100 set up fee, and then they charge $35 a month after that.  What is the slope?
a)
$100
b)
$35
c)
$135
d)
$65
75.
A team of divers assembles at an elevation of -10 ft relative to the surface of the water. Then the team dives at a rate of -50 ft per min. Write a rule that represents the team’s depth d as a function of time t. 
a)
d = -50t
b)
d = -10t - 50
c)
d = -50t - 10
d)
d = -10t
76.
Which social media uses streaks?
a)
Instagram
b)
Snapchat
c)
Facebook
d)
Twitter
77.

Roberto deposits the same amount

of money each month into a checking

account. Use the table to write an

equation to model his balance, B,

after m months.

a)

B = 200 + 55m

b)

B = 200 - 55m

c)

B = 200m + 55

d)

B = 200m - 55

78.

Roberto deposits the same amount

of money each month into a checking

account. Use the table to write an

equation to model his balance, B,

after m months.

a)

B = 200 + 55m

b)

B = 200 - 55m

c)

B = 200m + 55

d)

B = 200m - 55

79.

College tuition at Bedrock University has increased $500 per year for the past six years. Wilma is a freshmen this year and paid $10,250 for her tuition. She is curious about her tuition in the coming years and needs this information as motivation to graduate in four years. Assuming the tuition rate increase remains constant, write an equation to represent the tuition at Bedrock University in x years.

a)

T = 10,250 + 500t where t is time since your freshmen year

b)

T = 10,250 - 500t where t is time since your freshmen year

c)

T = 10,250t + 500 where t is time since your freshmen year

d)

T = 10,250t - 500 where t is time since your freshmen year

80.
Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?
a)
The daily fee for the moving truck
b)
The per-mile fee for the moving truck
c)
How much Charlie paid for the truck
d)
The number of miles he drove
81.
Rich is a member of a gym. He pays a monthly fee plus a per-visit fee. The equation below represents the monthly amount Rich pays for his membership to the gym per month for x visits.
y=3x+10
What does the y-intercept of the graph of this equation represent?
a)
The monthly fee
b)
How much Rich pays per visit
c)
The number of times Rich goes to the gym
d)
The total cost at the end of the month
82.
Solve:
y = -1x - 5
4x - 8y = 4
a)
(-3, -2)
b)
(5, -7)
c)
(3, 9)
d)
(-5, 4)
83.
Solve:
y = 7x + 9
2y + 2x = -18
a)
(5, 0)
b)
(9, 18)
c)
(-2, -5)
d)
(1, 16)
84.
What is the solution to this system?
x= 7 - 2y
2x + y = 5
a)
(-1,4)
b)
(4,-1)
c)
(1,3)
d)
(3,1)
85.
Solve:
x = -3y - 17
2x + 3y = -7
a)
(1, -20)
b)
(3, 0)
c)
(-5, -2)
d)
(10 , -9)
86.
Solve:
y=8x+1
y=6x+3
a)
(1, 9)
b)
(4, 14)
c)
(0, 1)
d)
(2, 4)
87.
Solve:
y = 4x - 10
y = 3x - 5
a)
(7 , -15)
b)
(1, -5)
c)
(5 , 10)
d)
(1, 2)
88.
What is the solution to this system?
y= 4x + 3
2x - 3y = 21
a)
(3,-9)
b)
(-3,-9)
c)
(-3,9)
d)
(0,1)
89.
What is the solution to this system?
y = x + 5
4x + y = 20
a)
(3,8)
b)
(8,3)
c)
(0,2)
d)
(2,0)
90.
What is the solution to this system?
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
91.
What is the solution to this system?
y = 4x + 1
3x + 2y = 13
a)
(1, 5)
b)
(5, 1)
c)
(0.25, 2)
d)
(-1,5)
92.
What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x
a)
(3,1)
b)
(1,3)
c)
(-3,1)
d)
(3,-1)
93.
What is the solution to the system?
2x - 2y = 2
y = -5x + 14
a)
(4, 5)
b)
(2.5, 1.5)
c)
(1.5, 5)
d)
(1, 2.25)
94.
What is the solution? 
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
95.

Solve the following systems of equations using substitution:


y = 8

y = -4x + 4

a)

(8, -1)

b)

(-28, 8)

c)

(-1, 8)

d)

(8, -28)

96.

Solve the following systems of equations using substitution:


x = 6

y = 2x - 3

a)

(6, 6)

b)

(6, 9)

c)

(9, 6)

d)

(9, 9)

97.

How many solutions does the graph have?

a)

One solution

b)

No solution

c)

Infinite solutions

98.

Solve the following systems of equations using substitution:


y = 3 - x

3y + x = 5

a)

No solution

b)

(1, 2)

c)

(3, 0)

d)

(2, 1)

99.
The first step in solving using the substitution method is __________.
a)
get x by itself
b)
get y by itself
c)
get either variable by itself
d)
add the equations together
100.

Solve the following systems of equations using substitution:


2y + x = -15

x = 3y

a)

(-3, -9)

b)

(-9, -3)

c)

(-3, 9)

d)

(9, -3)

101.
What is the solution to this system?
y = x + 5
4x + y = 20
a)
(3,8)
b)
(8,3)
c)
(0,2)
d)
(2,0)
102.

Identify the slope in the equation below.


y = mx + b

a)

y

b)

m

c)

x

d)

b

103.

Identify the y-intercept in the equation below.


y = mx + b

a)

y

b)

m

c)

x

d)

b

104.

Look at the table.


Identify the y-intercept in that table.

a)

(-3, 0)

b)

(0, 3)

c)

(3, 6)

d)

(6, 9)

105.

Identify the slope in the equation below.


y = 4x - 10

a)

y

b)

4

c)

x

d)

-10

106.

Look at the table.


Identify the y-intercept in that table.

a)

(0, 2)

b)

(1, 4)

c)

(2, 6)

d)

(3, 8)

e)

(4, 10)

107.

Look at the graph.


Identify the y-intercept.

a)

4/5

b)

-4/5

c)

(-5, 0)

d)

(0, 4)

108.

Look at the table.


What is the y-intercept of that table?

a)

(0, 3)

b)

(2, 11)

c)

(4, 19)

d)

(6, 27)

e)

(8, 35)

109.

Look at the graph.


Does this graph represent a linear function?

a)

yes

b)

no

110.

Which ordered pair represents the y-intercept of the graph?

a)

(-2, 1)

b)

(0, 2)

c)

(2, 3)

111.

Look at the graph.


Does the graph represent a linear function?

a)

yes

b)

no

112.

Name the y-intercept for the equation below.


y = 6x - 3

a)

y

b)

6

c)

x

d)

-3

113.

Look at the graph.


Does it have a positive or negative slope?

a)

positive

b)

negative

114.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
115.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
116.
What type of slope?
a)
undefined
b)
positive slope
c)
negative slope
d)
zero slope
117.
What type of slope?
a)
negative
b)
steep
c)
undefined
d)
zero slope
118.

In the equation y=mx+b, what does the m represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

119.
What is the slope of the line with the equation y = 4x + 12
a)
4
b)
1/4
c)
-4
d)
-1/4
120.
What is the slope of the line with the equation y = 2/3x - 6 ?
a)
2/3
b)
- 2/3
c)
3/2
d)
-3/2
121.
Find the slope
a)
-5/7
b)
7/5
c)
-7/5
d)
5/7
122.
What is the y-intercept?
a)
-1
b)
3
c)
-3
d)
-2
123.
What is the y-intercept?
a)
2
b)
3
c)
4
d)
-3
124.
What is the y-intercept in the equation y= -2x + 5
a)
-2
b)
3
c)
5
d)
-5
125.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3
126.
Write the equation for the line in slope-intercept form.
a)
y=-1x+3
b)
y=4x+3
c)
y=¼x+3
d)
y=-4x+3
127.
Write the equation of the line.
a)
y=⅗x+1
b)
y=⅗x-1
c)
y=5x+1
d)
y=3x-1
128.
Which is the graph of y=-x+2?
a)
A
b)
B
c)
C
d)
D
129.
What is the equation of the line graphed here?
a)
y=-x-2
b)
y=-2x-2
c)
y=x-2
d)
y=2x-2
130.
What is the slope of the line
a)
- 1/2
b)
1/2
c)
2
d)
-2
131.
What is the y intercept of the line
a)
b = 5
b)
b = 1
c)
b = 2
d)
b = -2
132.
What is the equation for the graph?
a)
y = -4x - 4
b)
y = x - 4
c)
y = -x - 4
d)
y = 4x - 4
133.
Write the equation of the line.
a)
y= -1x-3
b)
y= -3x-1
c)
y=(-1/3)x-1
d)
y= -3x-3
134.

What equation is modeled in the graph?

a)

y = x

b)

y = -x

c)

y = x + 1

d)

y = -x - 1

135.

What equation is modeled by the graph?

a)

y = x

b)

y = x - 1

c)

y = x + 1

d)

y = 2x + 1

136.

Which equation is modeled in the graph?

a)

y = x - 1

b)

y = -1/2x - 1

c)

y = - x - 1

d)

y = 1/2x - 1

137.

Which equation is modeled by the graph?

a)

y = x

b)

y = 1/2x

c)

y = -2x

d)

y = 2x

138.

Which equation is modeled by the graph?

a)

y = 2x - 1

b)

y = x - 1

c)

y = -1/2x - 1

d)

y = -2x - 1

139.

Which equation is modeled by the graph?

a)

y = x

b)

y = x + 2

c)

y = x - 2

d)

y = 2x - 2

140.

Which equation is modeled by the graph?

a)

y = -2x

b)

y = -x

c)

y = -x - 2

d)

y = -1/2x

141.

Which equation is modeled by the graph?

a)

y = 1/2x + 1

b)

y = 1/2x - 1

c)

y = 2x + 1

d)

y = x + 1

142.

Which equation is modeled by the graph?

a)

y = 2x

b)

y = 2

c)

x = 2

d)

y = 2x + 2

143.

Which equation is modeled by the graph?

a)

y = x - 2

b)

y = -2x

c)

y = 2x

d)

y = -x - 2

144.

Which equation is modeled by the graph?

a)

y = 1/2x + 1

b)

y = 2x + 1

c)

y = -1/2x + 1

d)

y = -x + 2

145.

Which equation is modeled by the graph?

a)

y = 1/2x - 1

b)

y = 2x - 1

c)

y = -2x + 1

d)

y = 1/2x + 1

146.

Which equation is modeled by the graph?

a)

y = 2

b)

y = 1x + 2

c)

y = x

d)

x = 2

147.

Which equation is modeled by the graph?

a)

y = -x

b)

y = -2x

c)

y = -2x + 1

d)

y = -x +1

148.

Match the correct equation with the graph.

a)

y=-3x+2

b)

y=3x

c)

y=5x

d)

y=-3x

149.

Match the correct equation with the graph.

a)

y=-5x

b)

y=3x

c)

y=5x

d)

y=-3x

150.

Match the correct equation with the graph.

a)

y=x-5

b)

y=x+5

c)

y=-x+5

d)

y=-x-5

151.

Match the correct equation with the graph.

a)

y=2x+3

b)

y=3x+3

c)

y=2x

d)

y=2x-3

152.

Match the correct equation with the graph.

a)

y=-x+3

b)

y=-x-3

c)

y=x-3

d)

y=x+3