Question

Using Function Notation

Use the following functions to find x:
g(x) = -3x + 1, f(x) = x² + 7

Find x, if g(x) = 16

Answer 1

Answer: x = -5

Explanation:

g(x) = -3x + 1

g(x) = 16

This means that -3x + 1 = 16

Solving this equation, x = -5