Direct Variation

Do x and y show direct variation?

y = 2x + 3

• Yes

• No

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Do x and y show direct variation?

y = 5x

• Yes

• No

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Do x and y show direct variation?

y = x²

• Yes

• No

Tags

CCSS.8.F.A.3

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.8.EE.B.6

CCSS.8.F.B.4

Is this the graph of a direct variation?

• Yes

• No

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

Is this the graph of a direct variation?

• Yes

• No

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

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

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.2

Does the relationship represent direct variation?

• Yes
• No

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.3

CCSS.8.F.B.4

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

Which is an example of direct variation?

• xy = 10

• y = 5x

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2