Find the coordinates of a second point on the graph of a function f if the given point is on the graph and the function is even.
(-x,y)

A)(-x,-y)
B)(x,-y)
C)(-x,y)
D)(x,y)
E)None of the above

Question

Find the coordinates of a second point on the graph of a function f if the given point is on the graph and the function is even. ​
(-x,y)
​
A)(-x,-y)
B)(x,-y)
C)(-x,y)
D)(x,y)
E)None of the above

Quizplus · Accepted Answer

For an even function, f(x) = f(-x). This means if (-x, y) is a point on the graph, then (x, y) must also be a point on the graph, because the function's value at x is the same as its value at -x.

Find the Coordinates of a Second Point on the Graph