Question

Find f(-1) for the following equation: f(x) = -x + 5x

a. -4
b. 6
c. -6
d. 4
e. 0​

Answer 1

a. -4

Explanation:

plug in -1 into the x.

it will look like this: f(-1)= 1+5(-1)

solve.

1-5 is -4