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

The interest received on a savings account varies directly with the amount deposited. Daniel received $55.35 in interest on $1230 he deposited. How much interest would Daniel have received if he had deposited $2000 into his account?

• 34.04
• 90.00
• 1,285.35
• 44,444.44

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

Sides in similar figures must be proportional.  

• True
• False 

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

Write an equation for this relationship.

• y=4x
• y=1/8x
• y=1/4x
• y=8x

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

Is this table proportional?

• Yes
• No

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

Determine the constant of proportionality.

• 5
• 0.2
• 1
• 1.4

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

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

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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

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• 1/14

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

Does the graph represent a proportional relationship?

• yes
• no

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

The constant of proportionality can also be called the...

• Equation of a proportional relationship

• Unit Rate

• Origin

• Y-intercept

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