Question

For the function f(x)=x^2+3, what is the value of f(-4)

Please hurry :(

Answer 1

f(- 4) = 19

Explanation:

To evaluate f(- 4) substitute x = - 4 into f(x) , that is

f(- 4) = (- 4)² + 3 = 16 + 3 = 19

Answer 2

f(-4) = -(-4) - 5

f(-4) = -1

Explanation: