# Math Help - Functions and graphs

1. ## Functions and graphs

A function is defined for by .
Given that the function is even, what is the value of ?

Could someone explain how to solve this problem cheers.

2. A function is defined for by .
Given that the function is even, what is the value of ?

Could someone explain how to solve this problem cheers.
hi
since it is an even function
therefore
f(-x)=f(x)
got it

3. So f(-2)=f(2)=12 ?

4. So f(-2)=f(2)=12 ?
thats right