CCSS.Math.Content.7.RP.A.2

Determine if the linear relationship is proportional or nonproportional. 

• Proportional
• Nonproportional
• Neither

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CCSS.Math.Content.7.RP.A.2

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

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CCSS.Math.Content.7.RP.A.2

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

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CCSS.Math.Content.7.RP.A.2

CCSS.Math.Content.6.RP.A.2

Does the table represent a proportional relationship?

• Yes.
• No.

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CCSS.Math.Content.7.RP.A.2

What is true about the relationship between miles and gallons?

• There is no relationship between miles and gallons.
• There is a proportional relationship between miles and gallons.
• There is a 1 to 23 relationship between miles and gallons.
• There is a 20 to 1 relationship between miles and gallons.

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CCSS.Math.Content.7.RP.A.2

Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 3.
• It's a reduction; the scale factor is 1/3.
• It's a reduction; the scale factor is 1/2.
• It's an enlargement; the scale factor is 2. 

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CCSS.Math.Content.7.RP.A.2

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

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CCSS.Math.Content.7.RP.A.2

Identify the constant of proportionality. Write an equation to relate weight, w, to the price, p.

• k = .45; p = .45w
• k = .22; p = .22w
• k = 45; p = 45w
• k = 22; p = 22w

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CCSS.Math.Content.7.RP.A.2

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

• 24 feet
• 21 feet
• 27 feet
• 32 feet

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CCSS.Math.Content.7.RP.A.2

Which equation DOES NOT represent a proportional relationship?

• y = 11x
• y = x/4
• y = 1/2 x
• y = x + 3

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CCSS.Math.Content.7.RP.A.2