Question

Given f(x)=4x+1,find f(-4)

Answer 1

Answer: f(-4) = -15

Explanation:

To solve for this we can substitute -4 for x into the given equation.

Given:

f(x) = 4x + 1

Substitute:

f(-4) = 4(-4) + 1

Multiply:

f(-4) = -16 + 1

Add:

f(-4) = -15