Question

evaluate f(x)= -x^2-4 for x = 3

Answer 1

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= - x²-4     (not (-x)²)

f(3) = - 3² - 4 = - 9 - 4 = -13

Answer 2

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= -x^2-4

Let x = 3

f(3) = - (3)^2 -4

      = -9 -4

      = -13