Direct Variation

Do x and y show direct variation?

y = 2x + 3

• Yes

• No

Tags

CCSS.7.RP.A.2D

Do x and y show direct variation?

y = 5x

• Yes

• No

Tags

CCSS.7.RP.A.2D

Do x and y show direct variation?

y = x²

• Yes

• No

Tags

CCSS.7.RP.A.2D

The graph of a direct variation must be a straight line and must pass though

• Quadrant 1 and 3

• Quadrant 2 and 4

• the origin (0,0)

Tags

CCSS.7.RP.A.2D

Is this the graph of a direct variation?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Is this the graph of a direct variation?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Tags

CCSS.7.RP.A.2B

Does the relationship represent direct variation?

• Yes
• No

Tags

CCSS.7.RP.A.2B

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2D

Which is an example of direct variation?

• xy = 10

• y = 5x

Tags

CCSS.7.RP.A.2B