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End of Chapter 2 Review

Total questions: 45

Worksheet time: 2hrs 15mins

Name
Class
Date
1.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
2.
Which line shows a proportional relationship between x and y?
a)
Line L
b)
Line M
3.
What is the unit rate in this proportional relationship?
a)
60 miles/1 hour
b)
120 miles/ 2 hours
c)
1 mile/ 1 hour
4.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
5.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
6.
The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?
a)
6.09
b)
20.36
c)
8.12
d)
28.36
7.
Does this graph represent a proportional relationship?  
a)
No, because it doesn't pass through the origin.
b)
Yes, because it doesn't pass through the origin.
c)
Yes, because it intersects the y axis.
d)
No, because it intersects the x axis.
8.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
9.
Find the slope
a)
-2/3
b)
3/2
c)
-3/2
d)
2/3
10.
Find the slope
a)
-3/4
b)
4/3
c)
3/4
d)
-4/3
11.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
12.

Find the slope of the line that passes through

(-4, 7) and (-6, -4)

a)

2/11

b)

-2/11

c)

11/2

d)

-11/2

13.

Find the slope of the line that passes through

(10, 1) and (5, 2)

a)

1/5

b)

-1/5

c)

5

d)

-5

14.

Find the slope of the line that passes through

(1, -19) and (-2, -7)

a)

-4

b)

4

c)

1/4

d)

-1/4

15.
What is the unit rate in this proportional relationship?
a)
60 miles/1 hour
b)
120 miles/ 2 hours
c)
1 mile/ 1 hour
16.
Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?
a)
$1.00 per pound
b)
$3.60 per pound
c)
$1.20 per pound
d)
$1.10 per pound
17.
What is the constant of proportionality (in miles per hour) based on the table?
a)
45
b)
90
c)
135
d)
2
18.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
19.
Find the slope from the table:
a)
-2/5
b)
5/-2
c)
5/2
d)
2/5
20.
Which of the following are ways to find the rate of change?
a)
change in y over change in x
b)
rise over run
c)
subtract y coordinates over subtract x coordinates
d)
all of the above
21.

The graph shows a proportional relationship between a​ family's water use per gallon, y, and the the number of gallons of water used, x. Write an equation for the relationship shown by the graph.

a)

y=x

b)

y=5x

c)

y=10x

d)

y=2x

22.

Write an equation for the following description.

y is thirteen times the value of x.

The equation is y equals =


.

a)

y=3x

b)

y=1/13x

c)

y=2x

d)

y=13x

23.

The amount of​ money, y, pizzeria Upper J makes by selling x pizzas can be modeled by the equation y=18x.


The relationship of the amount of money pizzeria Upper W

makes is shown in the following graph. Which pizzeria makes more money per​ pizza?

a)

They make the same amount per pizza.

b)

Pizzeria Upper W makes more money per pizza.

c)

Pizzeria Upper J makes more money per pizza.

d)

They make the same amount.

24.

Michael is having a yard sale. For each​ item, he

is asking for two-fifths of the price for which he

bought the item. Write an equation for the​ situation, where y is the price he is asking and x is the original price of the item.

a)

y=3/5x

b)

y=5x

c)

y=2/5x

d)

y=2x+3

25.
What is the y-intercept of this graph?
a)
(0,1)
b)
(0,-2)
c)
(0,0)
d)
(0,3)
26.
What is the y-intercept of the line graphed below?
a)
3
b)
4
c)
-3
d)
4/3
27.
What is the y intercept?
y = 2x - 3
a)
3
b)
-3
c)
1
d)
2
28.
What is the y-intercept in the equation y= -2x + 5
a)
-2
b)
3
c)
5
d)
Cannot be Determined
29.
What is the y-intercept?
a)
7
b)
5/2
c)
3
d)
-4
30.
What is the y-intercept?
a)
-1/3
b)
-3
c)
-4
d)
5
31.
What does 'b" represent in y = mx + b
a)
y-intercept
b)
below
c)
rate of change
d)
slope
32.
The amount of money, y, pizzeria W makes by selling x pizzas can be modeled by the equation y = 15x.  The relationship of the amount of money pizzeria L makes is shown in the following graph.  Which pizzeria makes more money per pizza?
a)
Pizzeria W
b)
Pizzeria L
c)
They both make the same amount
33.
The line models the height of a glider, y, in feet, over the x axis.  Find the y-intercept of the graph.
a)
7
b)
2
c)
3.5
d)
3,500
34.
Find the slope of the line that connects the points (4, 9) and (8, 12)
a)
3/4
b)
4/3
c)
4/5
d)
5/4
35.
In New York City, there is an initial fee for a daytime taxi plus a charge per mile traveled, as shown in the graph below. What is the y-intercept of the graph?
a)
2.10
b)
5
c)
0.8
d)
2.50
36.
Katherine rents a bike for a day of sightseeing.  The bike shop charges $3.50 per hour , plus an equipment fee for $7.00.  Write the equation of the line she can use to find the cost for x number of hours?
a)
y = 7.00x + 3.50
b)
y = 3.50x + 7.00
c)
y = 3.50x
d)
y = 7.00x 
37.
A public parking garage charges $6 plus an additional $1.75 per hour.
Write the equation for the line in slope-intercept form
a)
y = 6x + 1.75
b)
y = 1.75x - 6
c)
y = 1.75x + 6
d)
y = 6x - 1.75
38.
In slope intercept form (y=mx+b) what is the "m"?
a)
The y-intercept
b)
The x-intercept
c)
The slope (rate of change)
d)
A point
39.
A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?
a)
y=15x
b)
y=15x+80
c)
y=x+15
d)
y=80x+15
40.
What is the y-intercept of the line graphed below?
a)
3
b)
4
c)
-3
d)
4/3
41.
Which equation represents the following graph?
a)
y = 3x + 2
b)
y = -2x + 3
c)
y = 2x + 3
d)
y = -3x + 2
42.

Bob has $150 in his savings account and saves $40 per month.

a)

y=150 + 40

b)

y=40x + 150

c)

y=150x + 40

43.
If m=3 and b=6, what is the correct slope intercept equation?
a)
y=3-6
b)
y=3x-6
c)
y=3x+6
d)
y=6x+3
44.
Write the equation of the line.
a)
y = -2/3x + 4
b)
y = 2/3x + 4
c)
y = 3/2x + 4
d)
y = -3/2x + 4
45.
Write the equation of the line.
a)
y = -1/3x - 2
b)
y = 1/3x - 2
c)
y = 3x - 2
d)
y = -3x - 2

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