Answer: Your question is written f(x) = -2*(-3+3)+1. I'll assume you need the answer for just the one value of x (-3)? If so, f(-3) = 1.
Step-by-step explanation:
f(x) = -2*(-3+3)+1
f(x) = -2*(0)+1
f(x) = 1
Other values x for the equation f(x) = -2*(x+3)+1:
-2 is -1
1 is -7
3 is -11