Proportional and Non-Proportional Relationships (STAAR Release)

Which representation best describes a proportional relationship?

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8.5.F

Which table shows a proportional relationship between x and y?

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8.5.F

The graph shows a relationship between x and y.

• The graph shows a non-proportional relationship because the graph has a negative slope.

• The graph shows a non-proportional relationship because the graph does not contain the origin.

• The graph shows a proportional relationship because the x and y intercepts contain 7.

• The graph shows a proportional relationship because the graph passes through 3 different quadrants.

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8.5.F

Which graph appears to show a proportional relationship between x and y?

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Which graph shows a non-proportional relationship between x and y?

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8.5.F

Which graph shows a proportional relationship between x and y?

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8.5.F

Which relationship represents a proportional relationship between x and y?

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8.5.H

Which situation describes a non-proportional relationship?

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8.5.H

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

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Which 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 two pounds per week if its starting weight is x pounds.

• The purchasing of p pounds of bananas for $0.55 per pound.

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8.5.H