Question

Evaluate f(x) =-2x-5 for x=3.

Answer 1

Answer: -11

Explanation:

Answer 2

Put the value of x = 3 to the equation of the function f:

f(x) = -2x - 5

f(3) = -2(3) - 5 = -6 - 5 = -11

Answer: f(3) = -11