Answer:
1
Step-by-step explanation:
f(x) = 2|x + 6|-4
6=2|x + 6|-4
10= 2|x + 6|
divide by 2
5=|x + 6|
x = 5-6
x = -1
so x should be -1
x^2 + 48^2 = 50^2
x^2 + 2304 = 2500
x^2 = 196
x = 14
answer is a
The answer is -10.
4 - 5 - 9
-1 - 9
-10
4.9 estimated but 4.8 non estimated
