Question

Help me please!!!!!!!!

Answer 1

i think it’s d for the standard equation

Answer 2

D y= ax^2 + bx+c = 0

Explanation:

The standard form of a quadratic equation is

ax^2 + bx+c = 0

x = -b/2a is the equation for the line of symmetry

a quadratic is a parabola, but that is not the standard form

vertex is the minimum or maximum of the parabola