Question

For f(x)=-3x+6, find f(-4)

Answer 1

To answer this question, You would fill the x in that is after the 3 with the -4. You will multiply 3 by -4. Then you will come out to -12. The last step is -12+6, which equals, -6; The answer is -6.

Answer 2

f(-4) = 18 because you just substitute -4 into x.