Question

Let f(x) = 3x - 4 and g(x) = -xº. Evaluate the composite function.

•(2)
a. 0
b. -2
C. 2
d. -1
Please select the best answer from the choices provided
A. B. C. D.

Answer 1

C) 2

fοf(2) =2

Explanation:

Explanation

Given f(x) = 3 x-4 and g(x) = -x²

given f(x) = 3 x-4

fοf (2) = f(f(2))

= f(3 (2)-4)) ( ∵ put x=2 in f(x))

= f(2)

= 3(2) -4

= 6-4

=2

∴ fοf (2) =2