Direct Proportion Review

What is the direct proportion equation for the following information. x = 12, y = 16

• 16 = k(12)

• y = kx

• y = 4/3 x

• k = 16/12

Tags

CCSS.7.RP.A.2C

Which of the following table shows a direct proportion relationship?

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Tags

CCSS.7.RP.A.2B

Which of the following graph shows a direct proportion relationship?

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Tags

CCSS.7.RP.A.2D

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

Determine if the ratios are proportional.
4/5 and 15/20

• Yes
• No

Tags

CCSS.7.RP.A.2A

A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?

• $320
• $500
• $480
• $720

Tags

CCSS.6.RP.A.3C

The bill is $87.00 and you leave a 12% tip.  What is the amount of the TIP?

• $12.85
• $10.44
• $14.52

Tags

CCSS.6.RP.A.3C

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B