SalomaD657855 SalomaD657855
  • 25-10-2022
  • Mathematics
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find the coordinates of the vertex of the following parabola algebraically. write your answer as an (x,y) point..y=x²+9

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RileiS635692 RileiS635692
  • 25-10-2022

Explanation:

using the parabola formula:

y = a(x-h)² + k²

vertex = (h, k)

We are given a parebola equation of: y = x²+9

comparing both equations to get the vertex:

y = y

a = 1

(x-h)² = x²

x² = (x + 0)²

(x-h)² = (x + 0)²

h = 0

+k = +9

k = 9

The vertex of the parabola as (x, y): (0, 9)

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