Question

Evaluate 5x3 + 2 for x = -1.


-7
-3
4
6

Answer 1

Replace the x with its value which is -1

Answer 2

for 5x^3 + 2 when x = -1
you would plug in -1 for x
so 5(-1)^3 + 2
= 5(-1)(-1)(-1) + 2 then simplify :)

Answer 3

thank you @math&ing001 @jigglypuff314

Answer 4

you're welcome