f(-9) means x is -9
Replace x with -9 and solve:
2/3(-9) - 6
Simplify:
-6 - 6 = -12
f(-9) = -12
OPTION A , C,D
are the correct choices because all of them are equal to √5
Answer:
[See Below]
Step-by-step explanation:
Here are some pictures to help you.
