Question

Given f() = -4x + 3, find f(-3)

Answer 1

f(-3)=-4(-3)+3

=12+3=15

Explanation:replace x with -3

Answer 2

The answer is 15

Explanation:

f(x) = -4x + 3, f(-3)

f(-3) = -4x + 3

f(-3) = -4(-3) + 3

f(-3) = 12 + 3

f(-3) = 15

Thus, The answer is 15