Question

math help! inverse function

Answer 1

Suppose that y varies inversely with x. Write a function that models the inverse function.

x = 25 when y = 5

Answer 2

y varies inversely with x
means y=k/x

Answer 3

You can find the constant k using the point they gave (x=25,y=5)

Answer 4

enter values into equation and solve for k

Answer 5

ok

Answer 6

125x

Answer 7

what is k?
you solved 5=k/25 yet for k?

Answer 8

oh you mean k=125 right?

Answer 9

so your equation is y=125/x