Find Constant of Proportionality

You can find the constant of proportionality (k) by doing:

• k= y / x

• k = x / y

• k = x + y

• k = x - y

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

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CCSS.7.RP.A.2B

Which math operation do we associate with the constant of proportionality ?

• division

• multiplication

• addition

• subtraction

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

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CCSS.7.RP.A.2B

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which best describes the graph represented in this table?

•  proportional
• non-proportional

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CCSS.7.RP.A.2A

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality for the table?

• 3

• 1/2

• 4

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality for this table ?

• 1

• 2

• $\frac{11}{7}$

• Doesn't have one

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CCSS.7.RP.A.2

CCSS.7.RP.A.3