Given the function f(x) = x2 and k = -3, which of the following represents a vertical shift? (2 points)

What is the degree of the monomial? a. 6x2 b. −x3y3 c. 7x

Which of the following expressions is equal to 2x^2+8

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.