03/26/25 Write Equations and Identify Functions

Which scatterplot does NOT suggest a linear relationship between x and y?

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TEKS 8.5C

Which scatterplot suggests a linear relationship between x and y?

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TEKS 8.5C

Which scatterplot suggests a linear relationship between x and y?

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TEKS 8.5C

Which situation describes a non-proportional relationship?

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TEKS 8.5H

Which table represents a non-proportional relationship between x and y?

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TEKS 8.5H

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 $0.55 per pound

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TEKS 8.5H

Which situation represents a proportional relationship?

• The cost of purchasing a basket of oranges for $1.30 per pound plus $5.00 for the basket

• The cost of purchasing peaches for $7.00 per box of peaches with a delivery charge of $3.00

• The cost of purchasing grapefruit for $1.80 per pound with a coupon for $1.00 off the total

• The cost of purchasing apples for $1.75 per pound plus a shipping fee of $0.16 per pound

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TEKS 8.5H

The scatterplot shows the height in centimeters and weight in kilograms of several students. Based on the scatterplot, which is the best prediction of the height in centimeters of a student with a weight of 64 kilograms?

• 152 cm

• 160 cm

• 162 cm

• 156 cm

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TEKS 8.5D

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TEKS 8.5D

The scatterplot shows the relationship between the number of games a baseball team won in a season and the number of hours the team practiced each week during the season. Based on the scatterplot, which is the best prediction of the number of games a baseball team won if the team practiced 3 hours each week during the season?

• 10 games

• 20 games

• 13 games

• 15 games

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TEKS 8.5D