Question

Which equation is the inverse variation relationship for the following quantities? y =-12 when x = 5
Answer

y/x = -2.4

y = -2.4x

xy = -60
2 points
Question 5

Assume that y varies inversely with x. If y = -3 when x = 2.4, what is y when x = 2?
Answer

-3.6

-0.8

-7.2

4.8
2 points
Question 6

Assume that y varies inversely as x. If x = 12 when y = 9, what is x when y = -3?
Answer

108

-36

27

-4
2 points
Question 7

Assume that y varies inversely with x. If y = 3.75 when x = 9, what is x when y = 6.75?
Answer

33

Answer 1

help I really need to pass this class!!!