Question

If f(x) = 6x + 3, find −1 ().

a) f−1(x) = x−6/3

b) f−1(x) = 6x −3

c) f−1(x) = −3− 6x

d) f−1(x) = x−3/6

Answer 1

C ? Help Guys !!!!!!!!!!!!!

Answer 2

D

If you are to plot its graph, then:

y = 6x + 3

Now swap the x and y:

x = 6y + 3

y = (x - 3) / 6