Question

Choose all of the following equations that have a vertex that is the maximum point of the parabola. More than one answer may be chosen.

y = −4x2 + 8x − 19

y = −x2 − 7x + 1

y = 8x2 − 6x + 128

y = 3x2 + 9x − 4

Question 3 (Multiple Choice Worth 1 points)

A quadratic equation has an x-squared term, an x term and a constant term.

Sometimes

Always

Never

Question 4 (Multiple Choice Worth 1 points)

Find the vertex of the quadratic equation: y = 2x2 + 12x − 4.

(−3, 50)

(3, 50)

(−3, −22)

(−3, −58)

Question 5 (Multiple Choice Worth 1 points)

C