Direct vs. Partial Variation

Is the given table a direct variation?

• Yes

• Yes

• Yes

• No

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Is the given table a direct variation?

• Yes

• Yes

• Yes

• No

What ordered pair does a direct variation always go through when graphed?

• (0, 0)
• (1, 0)
• (0, 1)
• (1, 1)

Tags

CCSS.8.EE.B.6

Is this an example of direct or partial variation?

• direct variation

• partial variation

• neither direct nor partial variation

• direct variation

• partial variation

• neither direct nor partial variation

Cooper's bank account has $300 in it. Every month he deposits $25. Which equation represents this scenario?

• B = 200 + 25m

• B = 300 + 25m

• B = 300 m + 25

• none of these

Matthew makes $30 an hour for shoveling snow. Which equation represents this scenario?

• E= 30 + 35h

• E = 30 + 0h

• E = 30h

• no clue

The taxi ride costs $3.25 plus $0.75 per kilometre traveled. Is this a direct or partial variation? And, what equation describes this scenario?

• direct and C = 3.25k + 0.75

• direct and C = 3.25 + 0.75k

• partial and C = 3.25 + 0.75k

• partial and C = 3.25k + 0.75