If f is a function with the property that f of negative x equals f of x for all values of x, which statement must be true?
Answer options with 5 options
A.
The graph of f is symmetric to the y-axis.
B.
The graph of f is symmetric to the x-axis.
C.
The graph of f is symmetric to the line y equals x.
D.
f is its own inverse function.
E.
f of left-parenthesis negative x right-parenthesis plus f of x equals 0 for all values of x.
1 answer
A. The graph of f is symmetric to the y-axis.