Constant of Variation Introduction

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

• -2

• 2

• 8

• -8

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

• 1.75

• 28

• -28

• -1.75

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

• 2.5

• 2560

• -2.5

• -2560

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

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

• 9

• -9

• 4356

• -4356

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

• 28

• -28

• 1.75

• -1.75

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

• 640

• -640

• 2.5

• -2.5

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

• -8

• 8

• -2

• 2

Assume that y varies inversely with x. Find the constant of variation when y = 60 and x = 80

• 4800

• -4800

• 0.75

• -0.75

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

• 4

• -4

• 64

• -64