Question

Let f(x) = 4x – 1 and g(x) = 2x. Find (f ∘ g)(–5)

Answer 1

-41.

Explanation:

g(-5) = 2*-5 = -10

(f o g)(-5) = 4(-10) - 1

= -41.

Answer 2

-41

Explanation:

(f∘g)(-5)

f(g(-5))

4(2(-5)) - 1

4(-10) - 1

-40 - 1

= -41