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Proportional or Not 7.1& 8.7

Total questions: 41

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Points are (0,0) (1,3) (2,5) (3,9)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

x is increasing the same amount

2.

Points are (0,0) (1,3) (2,6) (3,9)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

x is increasing the same amount

3.

Points are (0, 12\frac{1}{2} ) (1,3) (2, 5 125\ \frac{1}{2} ) (3,8)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

x is zero when y is one half

4.

Points are (0,0) (1,3.5) (2,7 ) (3,10.5)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

x is increasing the same amount

5.

Points are (0,0) (1,1) (2, 1.5 ) (3,2)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

x is increasing the same amount

6.

Points are (0, 12\frac{1}{2} ) (1,1) (2, 1.5 ) (3,2)

How can you tell that x and y are NOT directly proportional?

a)

y is increasing by different amounts

b)

your wrong quizziz, it is proportional bc I see (0,0) and y is increasing the same

c)

x is 0 when y is 0

d)

it's not proportional bc it has to go through the origin (0,0) to be

7.

Coach Flowers wants to know how long it will take to fill his baby pool that holds 24 gallons. After 1 minute, there are 2 gallons of water in the pool. He plots the points (0,0) and (1,2) on his coordinate plane.

What is the x-value of the point (x, 24)?

a)

12

b)

12\frac{1}{2}

c)

36

d)

2

8.

Coach Flowers wants to know how long it will take to fill his baby pool that holds 24 gallons. After 1 minute, there are 2 gallons of water in the pool. He plots the points (0,0) and (1,2) on his coordinate plane.

What is the x-value of the point (x, 4)?

a)

12

b)

12\frac{1}{2}

c)

36

d)

2

9.

Coach Flowers wants to know how long it will take to fill his baby pool that holds 24 gallons. After 1 minute, there are 2 gallons of water in the pool. He plots the points (0,0) and (1,2) on his coordinate plane.

What is the y-value of the point (18, y)?

a)

12

b)

12\frac{1}{2}

c)

36

d)

2

10.

Which two ratios form a proportion?

a)

21 and  4824\frac{2}{1}\ and\ \ \frac{48}{24}

b)

21 and  4812\frac{2}{1}\ and\ \ \frac{48}{12}

c)

31 and  4824\frac{3}{1}\ and\ \ \frac{48}{24}

d)

23 and  4824\frac{2}{3}\ and\ \ \frac{48}{24}

11.

Select all that form a proportion?

a)

31 and  482\frac{3}{1}\ and\ \ \frac{48}{2}

b)

41 and  4812\frac{4}{1}\ and\ \ \frac{48}{12}

c)

31 and  4824\frac{3}{1}\ and\ \ \frac{48}{24}

d)

34 and  3648\frac{3}{4}\ and\ \ \frac{36}{48}

12.

Proportional or Non-Proportional?

a)

Proportional

b)

Non-Proportional

13.

Proportional or Non-Proportional?

a)

Proportional

b)

Non-Proportional

14.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
15.
Is the graph proportional or non-proportional?
a)
Proportional
b)
Non-Proportional
16.
Ordered pair (0,0) is also known as the ___.
a)
y-axis
b)
x-axis
c)
origin
17.
What is the unit rate for the rain fall?
a)
2 cm per hour
b)
1 cm per hour
c)
1/2 cm per hour
d)
4 cm per hour
18.
a)

Proportional

b)

Non-proportional

19.
a)

Proportional

b)

Non-proportional

20.
a)

Proportional

b)

Non-Proportional

21.
a)

Proportional

b)

Non-proportional

22.

On the coordinate plane, Coach Stallworth graphs a line that represents a proportional relationship between x and y. Which point MUST be on the line?

a)

(1,1)

b)

(0,0)

c)

(0,1)

d)

(1,0)

23.

Which two ratios form a proportion?

a)

2 : 1 and 6 : 3

b)

1 : 2 and 4 : 2

c)

2 : 1 and 2 : 4

d)

1 : 2 and 6 : 3

24.

y = 18x - 9

a)

Proportional

b)

Non Proportional

25.

y = 10x

a)

Proportional

b)

Non Proportional

26.

c= 12d

a)

Proportional

b)

Non Proportional

27.

y = 8x

a)

Proportional

b)

Non Proportional

28.

y = 8x + 9

a)

Proportional

b)

Non Proportional

29.

y = 13xy\ =\ \frac{1}{3}x  

a)

Proportional

b)

Non Proportional

30.

y = 20

a)

Proportional

b)

Non Proportional

31.

y = x

a)

Proportional

b)

Non Proportional

32.


y = x2y\ =\ x^2  

a)

Proportional

b)

Non Proportional

33.

y = 57x + 4y\ =\ \frac{5}{7}x\ +\ 4  

a)

Proportional

b)

Non Proportional

34.
Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 
a)
Proportional
b)
Non-Proportional
35.
Which statement best describes the relationship of x and y in the table?
a)
Proportional
b)
Not Proportional
36.

In the equation y = 14x, what is the constant of proportionality?

a)

1/14

b)

x

c)

14

d)

y

37.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
38.

The graph shows the relationship between the number of pizzas and the number of people the pizzas will feed at a party. How many pizzas will it take to feed 40 people?

a)

13

b)

15

c)

10

d)

4

39.

The graph shows the relationship between the number of pizzas and the number of people the pizzas will feed at a party. How many pizzas will it take to feed 16 people?

a)

13

b)

15

c)

10

d)

4

40.

The graph shows the relationship between the number of pizzas and the number of people the pizzas will feed at a party. How many people will 3 pizzas feed?

a)

20

b)

12

c)

10

d)

4

41.

The graph shows the relationship between the number of pizzas and the number of people the pizzas will feed at a party. How many people will 5 pizzas feed?

a)

20

b)

12

c)

10

d)

4