STAAR Proportional and Nonproportional Reasoning

• c = 8k + 32

• c = 8k + 24

• c = 32k + 8

• c = 24k + 8

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CCSS.HSF-BF.A.1A

• -4

• $-\frac{4}{3}$

• 4

• $\frac{4}{3}$

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CCSS.8.EE.B.6

• $17.50 per hour

• $14.00 per hour

• $35.00 per hour

• $24.50 per hour

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CCSS.7.RP.A.2D

• F

• G

• H

• J

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CCSS.7.RP.A.2D

Which situation could NOT represent a proportional relationship?

• The number of gallons of water in x barrels with 42 gallons of water in each barrel

• The amount an employee who makes $8.50 per hour earns in h hours

• The weight in x weeks of a puppy that gains 2 pounds per week if its starting weight is 8 pounds

• The cost of purchasing p pounds of bananas for $0.85 per pound

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CCSS.7.RP.A.2D

• (-4, 0)

• (-3, 3)

• (3, -3)

• (0, 4)

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CCSS.8.EE.C.8A

• A

• B

• C

• D

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CCSS.7.RP.A.2D

• y = $\frac{1}{4}$ x + 8

• y = $\frac{1}{4}$ x - 2

• y = 4x - 2

• y = 4x + 8

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• y = 3,000x + 12,000

• y = 3,000x + 15,000

• y = -3,000x + 12,000

• y = -3,000x + 15,000

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• $7.50 per box

• $10.00 per box

• $4.00 per 30 boxes

• $3.00 per 4 boxes

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CCSS.7.RP.A.2D