Question
Mathematics Question on Relations and functions
The graph of the function y=f(x)is symmetrical about the line x=2, then
A
f(x+2)=f(x−2)
B
f(2+x)=f(2−x)
C
f(x)=f(−x)
D
f(x)=−f(−x)
Answer
f(2+x)=f(2−x)
Explanation
Solution
Since graph is symmetrical about the line x=2 ∴f(2+x)=f(2−x).