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.

y = 2x2 + 2x + 8

y = −16x2 + 2x − 4

y = −x2 − 4x − 3

y = x2 + 2x + 4

Answer 1

y=x2 +2x+4
and y=2x2+2x+8 have the minimum points.
use mathway.com/graph

Answer 2

thanks