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01-03-2021
Mathematics

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use the coordinates of the vertex and the point to write the quadratic equation in standard form (-2, -2) point (-1, 1)

Respuesta :

really226 really226

01-03-2021

Answer:

Step-by-step explanation:

vertex form of quadratic: y = a ( x − h ) ^ 2 + k

h= -2 , k = -2

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

Substitute (-1,1)

1=a(-1+2)^2-2

a=3

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

Expanding and give

y=3x^2+12x+10

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