Acc Math 7 Unit 1 Review

Which equation represents a proportional relationship that has a constant of proportionality equal to –10?

• $y=x-10$

• $y=\frac{x}{-10}$

• $y=-10x$

• $y=-10$

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Which equation represents a proportional relationship that has a constant of proportionality equal to

 $\frac{4}{5}$ ? 

•  $y=x+\frac{4}{5}$  

•  $y=\frac{4}{5}x$  

•  $xy=\frac{4}{5}$  

•  $x+y=\frac{4}{5}$  

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Which table represents the same proportional relationship as the graph?

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Which table represents the same proportional relationship as the equation 

 $y=36x$ ? 

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Which graph represents a proportional relationship?

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Which ordered pair would form a proportional relationship with the point graphed below?

• (10, –20)

• (–30, 20)

• (–10, 5)

• (35, –20)

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Which table of ordered pairs represents a proportional relationship?

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Antonio jogs 2 laps every 5 minutes. Which point represents this relationship?

• A

• B

• C

• D

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If there are 5 apples to every 3 oranges in a bin, which graph represents the proportional relationship of the fruit in the bin?

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The unchanging value of the ratio between two proportional quantities is

• the constant of proportionality.

• the constant rate.

• the x-value of an ordered pair.

• the y-value of an ordered pair.

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