Algebra 2 help please? I really don't understand how to do this.
Write the equation of the quadratic function with roots -9 and and -3 and a vertex at (-6, -1).

Question

Algebra 2 help please? I really don't understand how to do this. 
Write the equation of the quadratic function with roots -9 and and -3 and a vertex at (-6, -1).

thefurball · Answer

Roots means that when x is -9 or -3, Y is equal to zero. So there has to be (x+9)(x+3) = y. If you plug in -6 do you get a vertex at -1?

likeabossssssss · Answer

$\Huge\color{#EB00FF}{\text{WELCOME}}$$\Huge\color{blue}{\text{TO}}$ $\Huge\color{green}{\text{OPEN}}$$\Huge\color{purple }{\text{ STUDY!!!!!!!!!!!}}$ $\Huge\heartsuit$
@LZZador

likeabossssssss · Answer

@izzador

izzador · Answer

Haha, thank you! @likeabossssssss

izzador · Answer

@thefurball I thinkkkkkkkk so. My brain is so overwhelmed x_x

likeabossssssss · Answer

np