tiffanyandmika
tiffanyandmika tiffanyandmika
  • 23-10-2020
  • Mathematics
contestada

Write an equation for the parabola that has a vertex of (-1,8) and goes through the point of (2,-10)

Write an equation for the parabola that has a vertex of 18 and goes through the point of 210 class=

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bevie99
bevie99 bevie99
  • 23-10-2020

Answer:

Standard Form:

[tex]y=2x^{2} -4x+6[/tex]

Vertex Form:

[tex]y=-2(x+1)^{2} +8[/tex]

Step-by-step explanation:

General equation:

[tex]y=a(x-h)^{2}+k[/tex]

To find a, substitute the points to the general equation.

vertex (h,k)

(2, -10) (x,y)

Find y, use the general equation and substitute  the vertex points (h,k) and a to get the standard form.

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