Question

What is the standard form of the parabola whose vertex form is y=-(x-3)^2+11?

Answer 1

ax^2 + bx + c = y

Answer 2

meaning, you have to expand the vertex form

Answer 3

All you need to do here is square out the (x-3) and add 11.

Answer 4

Just make sure once you square everything out and add 11.

You remember that there is a negative

You should have something that looks like -( )
Distribute the negative