Question

What is the direct variation equation if f(x) varies directly with x and f(x) = –12 when x = 6?
a) f(x)= -2x
b) f(x) = -1/2x
c)f(x) = –6x
d)f(x) = –18x

Answer 1

you can check each possible answer by plugging in x = 6

the result you're looking for is -12

Answer 2

so the answer would be a right?

Answer 3

correct

Answer 4

thanks

Answer 5

np