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valkas [14]
3 years ago
15

What is f(3) if f(x) =2x+6

Mathematics
2 answers:
xeze [42]3 years ago
8 0
F(3) = 2(3)+6
f(3)= 6+6
f(3)=12

Hope this helps!
KiRa [710]3 years ago
7 0
Replace f(x) with y
Y=2x-6

Interchange the variables
X=2y-6

Solve for y
Y=3+x/2

F to the negative 1st power (x)=3+x/2
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