Direct Variation Compare Proportional relationships

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8.f.3: Hint- Simplify expressions as needed

Multiple Choice

8.f.1

• a

• b

• c

• d

Multiple Choice

8.f.5

• a

• b

• c

• d

Poll

preview

• a

• b

• c

• d

• e

Multiple Choice

Which of the following represents direct variation?

• y = kx
• y = k/x
• y = x/k
• y = mx + b

Multiple Choice

Is this a direct variation?
y=2x

• yes
• no

Multiple Choice

Is this a direct variation?
y=x + 4

• yes
• no

Multiple Choice

In a direct variation, y=39 when x=3.  Find the value of y when x=2.

• 26
• 3
• 58.5
• 2

Multiple Choice

If y vaires directly with x and y= 12 when x= 15. What is the value of x when y= 16?

• 12.8
• 20
• 11.25
• 19

Multiple Choice

Does the following represents direct variation?

• Yes

• No

Multiple Choice

Does the following represents direct variation?

• Yes

• No

Multiple Choice

Does the following represents direct variation?

• Yes

• No

Multiple Choice

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Multiple Choice

Write an equation for this relationship.

• y=4x
• y=1/8x
• y=1/4x
• y=8x

Multiple Choice

The marks in study is ______ proportional to hardworking.

• Directly

• Inversely

Open Ended

What are the key characteristics of a proportional relationship? How can you identify a proportional relationship when it's presented in a table, graph, or equation?

Multiple Select

EXIT TICKET

• A

• B

• C

• D

• E

Dropdown

Use the information provided to answer Part A and Part B. 

Select answer

 is higher.

Select answer

 the price per book at Book Store A.

Progress Learning

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