Question

Use the functions to answer the question. f(x) = 4x – 5; g(x) = x + 3 Which is equal to (g ◦ f)(x)?

Answer 1

\[(g \circ f)(x) = g(f(x)) \\
g(x) = x + 3 \\
g(f(x)) = f(x) + 3 \\
f(x) = 4x - 5 \\
g(f(x)) = 4x - 5 + 3 = 4x - 2
\]

Answer 2

thanks for answer :-D

Answer 3

you are welcome.