Answer:
[tex]f(3)=9[/tex]
Step-by-step explanation:
we know that
[tex]f(3)[/tex] is the value of the function for the value of [tex]x=3[/tex]
Observing the table
For [tex]x=3[/tex]
the value of the function is equal to [tex]9[/tex]
therefore
[tex]f(3)=9[/tex]