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Making Connections with Proportional & Non-Prop Situations

Total questions: 85

Worksheet time: 3hrs 53mins

Name
Class
Date
1.

A non-proportional situation goes through the origin.

a)

Always True

b)

Sometimes True

c)

Never True

2.

A proportional situation goes through the origin.

a)

Always True

b)

Sometimes True

c)

Never True

3.

A linear function goes through the origin.

a)

Always True

b)

Sometimes True

c)

Never True

4.

A proportional table contains the point (0,0).

a)

Always True

b)

Sometimes True

c)

Never True

5.

A non-proportional table contains the point (0,0).

a)

Always True

b)

Sometimes True

c)

Never True

6.

A proportional situation has a constant rate of change.

a)

Always True

b)

Sometimes True

c)

Never True

7.

Slope and constant rate of change are the same thing!

a)

Always True

b)

Sometimes True

c)

Never True

8.

m is the variable that represents the constant of proportionality.

a)

Always True

b)

Sometimes True

c)

Never True

9.

k is the variable that represents the constant of proportionality.

a)

Always True

b)

Sometimes True

c)

Never True

10.

m is the variable that represents the slope in the slope-intercept formula.

a)

Always True

b)

Sometimes True

c)

Never True

11.

b is the variable that represents the slope in the slope-intercept formula.

a)

Always True

b)

Sometimes True

c)

Never True

12.

b is the variable that represents the y-intercept in the slope-intercept formula.

a)

Always True

b)

Sometimes True

c)

Never True

13.

m is the variable that represents the y-intercept in the slope-intercept formula.

a)

Always True

b)

Sometimes True

c)

Never True

14.

Linear shaped data looks like a straight line on a graph.

a)

Always True

b)

Sometimes True

c)

Never True

15.

The constant rate of change can be found by dividing the change in the y values by the change in the x values.

a)

Always True

b)

Sometimes True

c)

Never True

16.

The constant rate of change can be found by dividing the change in the x values by the change in the y values.

a)

Always True

b)

Sometimes True

c)

Never True

17.

The constant of proportionality can be found by dividing each y value by each x value. If each value is the same- then it is a proportional situation!

a)

Always True

b)

Sometimes True

c)

Never True

18.

The constant of proportionality can be found by dividing each x value by each y value. If each value is the same- then it is a proportional situation!

a)

Always True

b)

Sometimes True

c)

Never True

19.

In a proportional situation, the constant of proportionality and the constant rate of change are the same thing.

a)

Always True

b)

Sometimes True

c)

Never True

20.

Non-proportional situations have a unit rate.

a)

Always True

b)

Sometimes True

c)

Never True

21.

Proportional situations have a unit rate.

a)

Always True

b)

Sometimes True

c)

Never True

22.

Non-proportional situations are in the form y = mx + b

a)

Always True

b)

Sometimes True

c)

Never True

23.

Non-proportional situations never go through the origin.

a)

Always True

b)

Sometimes True

c)

Never True

24.

Non-proportional situations always goes through the origin.

a)

Always True

b)

Sometimes True

c)

Never True

25.

Non-proportional linear situations are functions.

a)

Always True

b)

Sometimes True

c)

Never True

26.

Proportional linear situations are functions.

a)

Always True

b)

Sometimes True

c)

Never True

27.

Proportional situations are functions.

a)

Always True

b)

Sometimes True

c)

Never True

28.

X is the input.

a)

Always True

b)

Sometimes True

c)

Never True

29.

Y is the input.

a)

Always True

b)

Sometimes True

c)

Never True

30.

Y is the output.

a)

Always True

b)

Sometimes True

c)

Never True

31.

X is the output.

a)

Always True

b)

Sometimes True

c)

Never True

32.

The x-axis is horizontal (left and right)

a)

Always True

b)

Sometimes True

c)

Never True

33.

The y-axis is horizontal (left and right)

a)

Always True

b)

Sometimes True

c)

Never True

34.

The y-axis is vertical (up and down)

a)

Always True

b)

Sometimes True

c)

Never True

35.

The x-axis is vertical (up and down)

a)

Always True

b)

Sometimes True

c)

Never True

36.

To find slope on a graph, you can use run over rise.

a)

Always True

b)

Sometimes True

c)

Never True

37.

To find slope on a graph, you can use rise over run.

a)

Always True

b)

Sometimes True

c)

Never True

38.

To find slope from two points, you can do (y2 - y1) / (x2 - x1)

a)

Always True

b)

Sometimes True

c)

Never True

39.

To find slope from two points, you can do (x2 - x1) / (y2 - y1)

a)

Always True

b)

Sometimes True

c)

Never True

40.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

41.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

42.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

43.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

44.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

45.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

46.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

47.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

48.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

49.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

50.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

51.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

52.
a)

I think the correct answer is A.

b)

I think the correct answer is B.

c)

I think the correct answer is C.

d)

I think the correct answer is D.

53.
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.
54.
Why does this graph show a non-proportional relationship?
a)
Because it is proportional
b)
It goes through the origin
c)
It does not go through the origin
d)
It is a straight line
55.
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.
56.
Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 
a)
$37
b)
$64.75
c)
$9.25
d)
$18.50
57.
Which graph shows a proportional relationship?
a)
F
b)
G
c)
H
d)
J
58.
Which statement is true?
a)
For 50 guests, it costs $100
b)
For 20 guests, it costs $2
c)
for 50 guests, it costs $80
d)
For 40 guests, it costs $40
59.
The graph shows the relationship between the number of tickets sold and the cost per ticket. How many tickets can you get for $60?
a)
90 tickets
b)
40 tickets
c)
1.5 tickets
d)
25 tickets
60.
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)
61.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
62.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
63.
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.
64.
Is this relation a function?
a)
Yes
b)
No
65.
Is this is a function or not a function?
a)
Function
b)
Not a Function
66.
Is this a function or not a function?
a)
Function
b)
Not a Function
67.
Does the mapping of these points represent a function?
a)
Function
b)
Not a Function
68.
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)
69.
a)
Function
b)
Not a Function
70.
Which graph is a function?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
71.
Which graph is NOT a function?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
72.
Which set of coordinates is NOT a function?
a)
(5,10) (2, -3) (8,12) (-4, 2)
b)
(5, 10) (2, 10) (3, 10) (-4, 10)
c)
(5, 10) (2, -3) (8, 12) (2, -4)
d)
(10, 5), (-3, 2) (12, 8) (2, -4)
73.
a)
Function
b)
Not a Function
74.
a)
Function
b)
Not a function
75.
a)
Function 
b)
Not a Function
76.
You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?
a)
$8 per pound
b)
$5 per pound
c)
$35 per pound
d)
0.125 pounds per dollar
77.
a)

F

b)

G

c)

H

d)

J

78.
Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?
a)
$50 per hour
b)
$12 per hour
c)
$192 per hour
d)
$25 per hour
79.
a)

F

b)

G

c)

H

d)

J

80.
Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?
a)
$7 per hour
b)
$6 per hour
c)
$6.80 per hour
d)
$17.40 per hour
81.
a)

F

b)

G

c)

H

d)

J

82.
What was Brian's unit rate?
a)
3/2 word per minute
b)
30 minutes per word
c)
60 minutes per word
d)
30 words per minute
83.
In the equation y = 14x, what is the constant of proportionality?
a)
y
b)
x
c)
14
d)
1/14
84.

What does k represent in the equation y = kx?

a)

slope

b)

constant of proportionality

c)

direct variation

d)

all of the above

85.

What equation do we use to find the constant of proportionality?

a)

y=kx

b)

k=y/x

c)

k=xy

d)

k=x/y

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