Constant of Proportionality

1. What is the constant of proportionality in the equation y=2.5x

• y
• x
• 2.5

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

2. Which equation has a constant of proportionality equal to 0.25

• y=0.25x
• y= 1/5x
• y=1/25x

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

3. What is the constant of proportionality in the equation y=5/9x

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

4. Which equation has a constant of proportionality equal to 3?

• y = 8/5x
• y= 1/3x
• y=1/4x
• y=18/6x

Tags

CCSS.6.EE.B.5

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

7. The quantities x and y are proportional. What is the constant of proportionality?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The constant of proportionality in the equation y = 4x is ________

• y
• 4
• x
• =

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the constant of proportionality

(in miles per hour) based on the table?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3