Question

Evaluate the expression: -2w-7 for:

w = -8

w = 4

w = 0

(please help!)

Answer 1

9 , 1 , - 7

Explanation:

Substitute the given values of w into the expression and evaluate

w = - 8 : - 2(- 8) - 7 = 16 - 7 = 9

w = 4 : - 2(4) - 7 = 8 - 7 = 1

w = 0 : - 2(0) - 7 = 0 - 7 = - 7