Answer:
13
Step-by-step explanation:
f(x)=4x+1
f(3)=?
f(3)= 4(3)+1= 12+1=13
x convert to 3
f(x)= 4(3)+1
f(x)= 12+1
f(x)= 13
I am not sure with the answer though, I just tried. I hope it helped you. ❤
