wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Direct Partial Inverse

Total questions: 33

Worksheet time: 3hrs 45mins

Name
Class
Date
1.
Which equation matches the graph?
a)
y = 8x
b)
y = 1x
c)
y = 3x
d)
y = 16x
2.
In order for a graph to represent a direct variation the line must be straight and go through the _________.
a)
y-axis
b)
origin
c)
x-axis
d)
1st quadrant
3.

What is the algebraic rule?

a)

y=15x

b)

y=5x

c)

y=75

d)

y=5x+10

4.
If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?
a)
$2.45
b)
$4.00
c)
$7.25
d)
$1.25
5.
Given the graph above, which is true?
a)

The line that passes through the given coordinates does not represent a proportional relationship because the line passes through the origin

b)

The line that passes through the given coordinates represents a proportional relationship because the line does not pass through the origin

c)

The line that passes through the given coordinates does not represent a proportional relationship because the line does not pass through the origin

d)

The line that passes through the given coordinates represents a proportional relationship because the line passes through the origin

6.

Is this table proportional? (hint: cross product!)

a)

yes

b)

no

c)

ish

d)

maybe

7.
a)
3
b)
5.3
c)
1.08
d)
27
8.
The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.
a)

The table is not proportional because the cross product of ordered pairs is not constant

b)

The table is proportional and the unit rate is 1/13

c)

The table is proportional and the unit rate is 13.

d)

The table is not proportional because it passes through the origin.

9.
Which graph is proportional?
a)
A
b)
B
c)
C and D
d)
All of the graphs are proportional
10.
Does the table show a proportional relationship?
a)
Yes
b)
No
11.
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
12.
What does the point (2, 94) represent in this situation?
a)
Every week, they earn $94.
b)
After 94 weeks, they save $2.
c)
After 1 week, they save $47.
d)
After 2 weeks, they save $94.
13.
Is the given table a proportional relationship? If so, write an equation that relates y to x.
a)
Yes;  y=1/3x
b)
Yes;  y=3x
c)
Yes;  y=5x 
d)
No
14.

The graph represents how many chips Rebecca eats in an hour. The equation represents the rate Leila eats chips at.


Who will eat more chips in 3 hours?

a)

Rebecca will eat more chips

b)

Leila will eat more chips

c)

They will eat the same amount of chips

15.

The graph below represents how many pencils Tucker used. The equation represents the rate at which Dean uses pencils.


Who used more pencils over 5 days?

a)

Tucker

b)

Dean

c)

They use the same amount of pencils

16.

A linear relation that has an initial value of 0 is what type of variation?

a)

Direct variation

b)

Partial variation

c)

Inverse proportion

d)

Nonlinear variation

17.

A linear relation that has an initial value that is not 0 is what type of variation?

a)

Direct variation

b)

Partial variation

c)

Inverse proportion

d)

Nonlinear variation

18.

A relationship that is represented by a curve that does not touch the x or y axis is called

a)

Direct variation

b)

Partial variation

c)

Inverse proportion

19.

Is this equation an example of direct variation?

C=2nC=2n  

a)

yes

b)

no

20.
Which of the given graphs is a direct variation?
a)
A
b)
B
c)
C
d)
D
21.

Write an equation for this situation if C represents the total cost and d represents the number of days of renting the car.

a)

C=9.75dC=9.75d

b)

C=19dC=19d

c)

C=19.25dC=19.25d

d)

C=9.5dC=9.5d

22.

Does this graph represent direct variation?

a)

yes, it does not pass through the origin

b)

no, it does not pass through the origin

c)

no, it is decreasing

23.

Does the data in this table describe a partial variation relationship?

a)

Yes

b)

No

24.

Does the equation describe a partial variation relationship?

a)

Yes

b)

No

25.

Which graph represents an inverse proportion relationship?

a)
b)
c)
d)
26.

Given that y is inversely proportional to x, what is the general equation?

a)
b)
c)
d)
27.

In Quebec we use y=ax+b where "a" is the pattern/rate of change. In other regions, what letter is used to represent the rate of change?

a)

m

b)

x

c)

y

d)

r

28.

6 men can paint a building in 15 days. Find the number of days taken for 5 men to paint the same building.

a)

10

b)

14

c)

18

d)

22

29.

Ten identical pipes turned on simultaneously can fill a swimming pool in 9 hours. How long will it take 6 pipes to fill the same swimming pool?

a)

12

b)

13

c)

14

d)

15

30.
The cost per person to rent a mountain cabin is inversely proportional (varies inversely) to the number of people who share the rent. If the cost is $36 per person when 5 people share, what is the cost per person when 8 people share?
a)
$22.50
b)
$57.60
c)
$1.11
d)
$12.50
31.

Write an equation to show the relationship between the input and the output.

a)

y=4x

b)

y=x+6

c)

y=4/x

d)

y=x+8

32.

How do you determine the "a" in the table of values?

a)

change in ychange in x\frac{change\ in\ y}{change\ in\ x}

b)

change in xchange in y\frac{change\ in\ x}{change\ in\ y}

c)

substitution

33.

Determine which rule best represents the expression the function machine used.

a)

y=6x+10

b)

y=8x

c)

y=7x

d)

y=10x+6