SubArea: Rational functionsLevel: AProject ID: 9000008009Source Problem: 2000018803Accepted: 1Clonable: 1Easy: 0Given the function f(x)=5x, find the function g such that the graphs of f and g are symmetric about the line y=x.g(x)=5xg(x)=1xg(x)=−2xg(x)=−5x