Do this, this is the answer
Answer:
-5
Step-by-step explanation:
7−12
=7−12
=7+−12
=−5
The reflection across x = -2 will be x = 2.
A. 2
b. 0
c. -2
d. 0
f(x) just means that the number in the parentheses is the x-value and if it asks for f(x) it wants the y-value at that x point