Question

which of the following is the value of f(-4) in the function below?

f(x)=-2x-3
f.)-11 h.)5 g.)-5 i.)11

Answer 1

plug in x =-4 what do you get

Answer 2

what you mean?

Answer 3

-2x-3
-2(-4)-3

Answer 4

You need to substitute the value of -4 into every value of x in your equation.

Answer 5

oka. hold on

Answer 6

\[f(-4)=-2(-4)-3=5\] Therefore I believe the answer is letter x. And here's a picture.