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QUIZ 5

Total questions: 57

Worksheet time: 2hrs 56mins

Name
Class
Date
1.

The workers at a plant drink 38 gallons of water per day. Write an equation to determine the number of gallons g the workers drink in any number of days d.

a)

d = 38g

b)

g = d + 38

c)


g =d38g\ =\frac{d}{38}

d)

g = 38d

2.

There are 16 ounces in a pound. Write an equation to determine the number of ounces n in any number of pounds p.

a)

p = 16n

b)

n = 16p

c)

n = p + 16

d)

n = p16n\ =\ \frac{p}{16}

3.

3. There are 16 ounces in a pound.

Make a graph of ordered pairs to determine the number of ounces in 2, 3, 4, or 5 pounds.

a)
b)
c)
d)
4.

Martin’s commissions are shown in the table. Determine whether the function is proportional or non-proportional. Explain.

a)

The function is proportional;

1151≠1502≠1853\frac{115}{1}\ne\frac{150}{2}\ne\frac{185}{3}

b)

The function is non-proportional; . 1151≠1502≠1853\frac{115}{1}\ne\frac{150}{2}\ne\frac{185}{3}

c)

The function is proportional; 1151=1502=1853\frac{115}{1}=\frac{150}{2}=\frac{185}{3}

d)

The function is non-proportional; 1151=1502=1853\frac{115}{1}=\frac{150}{2}=\frac{185}{3}

5.

Alton pays $48 per month for satellite television service. Graph the ordered pairs.

a)
b)
c)
d)
6.

Determine whether the relation is a function. Explain.

a)

No; each member of the domain is mapped to exactly one member of the range.

b)

No; there are members of the domain mapped to more than one member of the range.

c)

Yes; each member of the domain is mapped to exactly one member of the range.

d)

Yes; there are members of the domain mapped to more than one member of the range.

7.

Determine whether the relation is a function. Explain.


{(4, 11), (5, 13), (6, 15), (7, 17)}

a)

No; there are members of the domain mapped to more than one member of the range.

b)

No; each member of the domain is mapped to exactly one member of the range.

c)

Yes; there are members of the domain mapped to more than one member of the range

d)

Yes; each member of the domain is mapped to exactly one member of the range.

8.

Determine whether the relation is a function. Explain

a)

No; there are members of the domain mapped to more than one member of the range

b)

No; each member of the domain is mapped to exactly one member of the range.

c)

Yes; there are members of the domain mapped to more than one member of the range

d)

Yes; each member of the domain is mapped to exactly one member of the range.

9.
Write the equation of the line.
a)
y=(3/5)x+1
b)
y=(3/5)x-1
c)
y=(5/3)x+1
d)
y=(3/5)x+1
10.
Which equation represents the following graph?
a)
y = 3x + 2
b)
y = -2x + 3
c)
y = 2x + 3
d)
y = -3x + 2
11.

Which graph represents

 −12X +3\frac{-1}{2}X\ +3  

a)
b)
c)
d)
12.
Which is the graph of y= -x + 2?
a)
A
b)
B
c)
C
d)
D
13.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
14.
a)
Function
b)
Not a Function
15.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
16.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
17.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function 
18.
What equation does the table represent?
a)
y=x+1
b)
y=x-1
c)
y=2x+1
d)
y=2x-1
19.
Which equation matches the table?
a)
y=2x
b)
y=x-3
c)
y=x+2
d)
y=1/2x
20.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
21.
Is this set of ordered pairs a function or not a function? 
a)
Function
b)
Not a Function 
22.

Bob has $150 in his savings account and saves $40 per month. Which function models his savings?

a)

y = 150 + 40

b)

y = 40x + 150

c)

y = 150x + 40

23.
A golf course charges $15 to rent golf clubs and charges $25 per round to play.  Write an equation to represent the total cost, T, for one player.
a)
T = 15 + 25r
b)
T = 15g + 25r
c)
T = 40 r
d)
T = 15r + 25
24.
Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.
a)
h = 2C + 15
b)
C = 15h + 2
c)
h = 15C + 2
d)
C = 2h + 15
25.
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
26.

A man is climbing down from 100 feet high descending 30 feet per minute. Which function models his descent?

a)

y = 100 - 30x

b)

y = 100 + 30x

c)

y = 100x + 30

d)

y = 100x - 30

27.

Conner has $25,000 in his bank account. Every month he spends $1,500. He does not add money to the account.

Write a linear model that shows how much money will be in the account after x months.

a)

y=25000x-1500

b)

y=25000+1500

c)

y=1500x+25000

d)

y=-1500x+25000

28.
a)
Function
b)
Not a Function
29.
a)
Function
b)
Not a Function
30.
a)
Function
b)
Not a Function
31.
Is this a function? Explain.
a)
Yes; it passes the horizontal line test.
b)
No; it is not a straight line.
c)
Yes; it passes the vertical line test.
d)
No; there is a line connecting the dots.
32.
Does the graph represent a function?
a)
Yes, because the vertical line test shows there are no repeating input values
b)
No, because the vertical line test shows there are repeating input values
33.
Is the graph pictured a function?
a)
Yes
b)
No
34.
a)
Function
b)
Not a Function
35.
a)
Function
b)
Not a Function
36.
a)
Function
b)
Not a Function
37.
Determine whether the relation is a function.
a)
Yes
b)
No
38.
Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 
a)
Proportional
b)
Non-Proportional
39.
Does the graph show a proportional relationship?
a)
Yes
b)
No
40.
Does the graph show a proportional relationship?
a)
Yes
b)
No
41.
Does the table show a proportional relationship?
a)
Yes
b)
No
42.
Does the equation show a proportional relationship?
a)
Yes
b)
No
43.
Does the table show a proportional relationship?
a)
Yes
b)
No
44.
Does the equation show a proportional relationship?
a)
Yes
b)
No
45.
Shawn makes $7.50 an hour to babysit for his next door neighbors.  Describe the graph of this relationship.
a)
Proportional
b)
Non-proportional
46.
Proportional or Non-Proportional:
The cell phone rate is $9.99 each month and 3 cents a minute
a)
Proportional
b)
Non-Proportional
47.
Proportional or Non-Proportional:
The graph does not pass through the origin. 
a)
Proportional
b)
Non-Proportional
48.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
49.
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.
50.
Which best describes this equation?
y= 3.75x + 2
a)
Proportional 
b)
Non-proportional
51.
Does this graph represent a proportional relationship?
a)
Yes, because the line is pretty.
b)
No, because the line goes through the origin.
c)
Yes because the line goes through the origin.
d)
No, because the graph is non-proportional.
52.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
53.
The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.
a)
The graph is linear and proportional.
b)
The graph is linear and non-proportional.
54.
Which best describes the table?
a)
proportional
b)
non-proportional
55.
Is this table proportional?
a)
Yes
b)
No
56.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
57.

What is the y-intercept for the following table and is it proportional or non-proportional?

a)

Proportional, y-intercept is 0

b)

Non-proportional, y-intercept is 0

c)

Proportional, slope is 0

d)

Non-proportional, slope is 0

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