Question

Evaluate the expression for w = -1.
-6W2 + 13w + 21 =
Submit

Answer 1

2

Explanation:

In this case, you have to substitute the w for -1, and then do the operation:

-6( -1 )^2 + 13( -1 ) + 21

-6( 1 ) - 13 +21

-6 -13 + 21

-19 + 21

2