Answer :
Answer:
f (8) =15
Step-by-step explanation:
Replace the x with -8
f (-8) = - (-8) + 7
Remember there is an invisible 1 In front of the parentheses.
-1 x -8 = 8
8 + 7 = 15
Answer:
f (8) =15
Step-by-step explanation:
Replace the x with -8
f (-8) = - (-8) + 7
Remember there is an invisible 1 In front of the parentheses.
-1 x -8 = 8
8 + 7 = 15