Question

Practice 7) fill in the blanks.

The vertex form of a parabola is y=a(x-h)^2+k, where_____? Is the vertex. The line of symmetry is x=_____?

If a>0, the parabola opens_____? And the vertex is a_______.?


If a<0, the parabola opens_____? And the vertex is a_____.?

Answer 1

(h,k) is the vertex

b/2a is the line of symmetry

a > 0 parabola opens upward, vertex is a minimum

a < 0 parabola opens downward, vertex is a maximum

My first answer was deleted lolol