jackiekresek jackiekresek

04-12-2019
Mathematics

contestada

which of the quadratic functions is written in vertex form?
y=(x+1)(x-5)
y=2x^2+3x-5
y-4=3(x-5)
y-7=-2(x+3)^2

Respuesta :

maciel1355 maciel1355

04-12-2019

Answer:

y-7=-2(x+3)^2

Step-by-step explanation:

Vertex Form

y = a(x-h)^2 + k

move the 7 by adding it to both sides in order to get it into vertex form.

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