The graph of g(x)g(x) is the graph of f(x)=x−2f(x)=x-2 reflected across the y-axis.

Which equation describes g?

Ag(x)=−x−2g(x)=−x-2

B.g(x)=−x+2g(x)=−x+2


C.g(x)=x+2g(x)=x+2


D.g(x)=−2x+2