Constant of Variation

Assume that y varies directly with x. Find the constant of variation when y = -4 and x = 2.

• -2

• 2

• 8

• -8

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

Assume that y varies directly with x. Find the constant of variation when y = 7 and x = 4.

• 1.75

• 28

• -28

• -1.75

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

Assume that y varies directly with x. Find the constant of variation when y = 80 and x = 32.

• 2.5

• 2560

• -2.5

• -2560

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Assume that y varies directly with x. Find the constant of variation when y = -5 and x = 12.5

• -0.4

• 0.4

• 62.5

• -62.5

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

Assume that y varies directly with x. Find the constant of variation when y = 198 and x = 22.

• 9

• -9

• 4356

• -4356

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Assume that y varies inversely with x. Find the constant of variation when y = 16 and x = 4.

• 64

• -64

• 4

• -4

Tags

CCSS.HSA.REI.A.2

CCSS.HSF.BF.A.1

Assume that y varies inversely with x. Find the constant of variation when y = 7 and x = 4.

• 28

• -28

• 1.75

• -1.75

Tags

CCSS.HSA.REI.A.2

CCSS.HSF.BF.A.1

Assume that y varies inversely with x. Find the constant of variation when y = 6 and x = -4

• -24

• 24

• -1.5

• 1.5

Assume that y varies inversely with x. Find the constant of variation when y = 40 and x = 16

• 640

• -640

• 2.5

• -2.5

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

Assume that y varies inversely with x. Find the constant of variation when y = 27 and x = 12

• 324

• -324

• 2.25

• -2.25

Tags

CCSS.HSA.REI.A.2

CCSS.HSF.BF.A.1