Respuesta :

gmany
The function is even, therefore the graph is symmetry about y-axisand f(-x) = f(x)

Look at the picture.
f(-1) = f(1) = 1f(-3) = f(3) = 1f(-5) = f(5) = 3f(-6) = f(6) = 3

Ver imagen gmany
ACCESS MORE
EDU ACCESS