This is 15 points please help
Find f(6) if f(x)
) f==x+9
a. 12
b. 10.5
C. 6
d. 3

Answer:
A. 12
Step-by-step explanation:
Step 1: Define
f(x) = 1/2x + 9
f(6) = x = 6
Step 2: Substitute and Evaluate
f(6) = 1/2(6) + 9
f(6) = 3 + 9
f(6) = 12