11.9 would be the correct answer I believe
Answer:
Bart is correct
Step-by-step explanation:
Answer:
2x+13
Step-by-step explanation:
Plug in (x+3) in the F(x) function so:
f(x+3) = 2(x+3) + 7 = 2x+6+7 =2x+13
ANSWER: F(x+3) = 2x+13
I am only in middle school, this question is for college. sorry