Question

Question 10

[9.01] Determine whether the graph of y = x2 + 4x − 7 has a maximum or minimum point, then find the maximum or minimum value.

Minimum; (-11, -2)

Maximum; (-11, -2)

Maximum; (-2, -11)

Minimum; (-2, -11)

Question 11

[9.06] Fill in the missing term so that the quadratic equation has a graph that opens up, with a vertex of
(– 2, – 16), and x intercepts at x = -6 and x = 2.

y = x2 + 4x − ___

Numerical Answers Expected!

Answer for Blank 1: