Question

f(x) varies inversely with x and f(x) = –15 when x = 30. What is the inverse variation equation?

A. f(x) = -5/x
B. f(x) = -2/x
C. f(x) = -90/x
D. f(x) = -450/x

Answer 1

what do you do with 30 to get -15?

Answer 2

D, as f(30) = -15

Answer 3

I got it now, thanks everyone.

Answer 4

ur welcome and @princeharryyy is correct

Answer 5

but don't give direct answers

Answer 6

u r d commander, so, as u say @Mehek14

Answer 7

no i never said that just reminding you of the rules