Answer:
20
Step-by-step explanation:
To evaluate, substitute x = 6 into f(x) , that is
f(6) = 2(6) + 8 = 12 + 8 = 20
[tex]f(x)=2x+8[/tex]
Substitute x = 6 in the equation.
[tex]f(6)=2(6)+8\\f(6)=12+8\\f(6)=20[/tex]
Therefore, the answer is f(6) = 20.
The last choice.
Also note that do not post exam/test question here.
