Question

Evaluate 5x3 + 2 for x = -1.

-7
-3
4
6

Answer 1

The correct option is B) -3

Explanation:

Consider the provided expression.

`5x^3 + 2`

We need to solve the expression when x=-1.

Substitute the values of x in the provided expression.

`5(-1)^3 + 2`

Simplify the expression.

`5* -1+ 2`

`-5+ 2`

`-3`

Hence, the value of the provided expression when x=-1 is -3.

Therefore, the correct option is B) -3

Answer 2

I hope this helps you