Question

How do you write `Y=-7(x-3)^2+12` in standard form?

Answer 1

Standard form

Explanation:

Develop y to get the standard form

`y = -7(x^2 - 6x + 9) + 12 = -7x^2 + 42x - 63 + 12` =
`= -7x^2 +42x - 51`