Question

Find f(-3) if f(x)= x^2

Answer 1

`f(-3)=9`

Explanation:

we have

`f(x)=x^(2)`

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)

`f(-3)=(-3)^(2)`

`f(-3)=9`