Answer:
[tex]f(-3)=9[/tex]
Step-by-step explanation:
we have
[tex]f(x)=x^{2}[/tex]
Find f(-3)
we know that
f(-3) is the value of the function f(x) for the value of x equal to -3
so
substitute the value of x=-3 in the function above to get f(-3)
[tex]f(-3)=(-3)^{2}[/tex]
[tex]f(-3)=9[/tex]