Based on its degree, what kind of polynomial is this?

h(x)=-x^2+2x-5

To determine the degree of a polynomial, we look at the highest power of the variable in the expression. In this case, the highest power of x in the polynomial h(x) is 2, as seen in the term -x^2.

Therefore, the degree of the polynomial h(x) is 2.

looks like a parabola, opening downward.