Question

Choose all of the following equations that have a vertex that is the minimum point of the parabola. More than one answer may be chosen.
Answer
y = 2x2 + 2x + 8
y = x^2 + 2x + 4
y = -16x^2 + 2x - 4
y = -x^2 - 4x - 3

Answer 1

first and second choices have a vertex that is the minimum point