Respuesta :
I don't know whether or not you meant to write 3(-x) - 2 or 3 - x - 2. for the first case do 3(-*-2) - 2 which is -6 -2 which is -8. for the second it is 3 - -2 -2 which is 3.
Answer:
f(-2) =7
Step-by-step explanation:
f(x) = 3^(-x) – 2.
Find f(-2)
Let x =-2
f(-2) = 3^(-x) -2
3^ (+2)-2
9-2
7