Question

Several polynomial functions are graphed. Which graph displays a polynomial function with all even exponents?

Answer 1

A polynomial function with all even exponents is so-called even function.
Even functions are symmetric across the y-axis.
Answer:  Only one that is symmetric across the x-axis is the function C ).

Answer 2

Answer:

B.

Step-by-step explanation:

The correct answer is B. A power function with odd exponents will have origin symmetry.