Question

Solve for f(-7).
f(x) = 5 - X
f(-7) = [?]
Enter

Answer 1

f(-7)=5-(-7)
f(-7)=5+7
f(-7)=12

Answer 2

Answer:

$f(-7)=12$

Step-by-step explanation:

$f(x)=5-x\\\\\text{Substitute 'x' for '-7' and solve.}\\\\f(-7)=5-(-7)\\\\f(-7)=5+7\\\\\boxed{f(-7)=12}$

Hope this helps.