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In the following exercise, find the coordinates of the vertex for the parabola defined by the given quadratic function.

f(x) = -3(x+9)² +7

2 Answers

4 votes

Answer: Vertex = (-9,7)

Explanation:

In the following exercise, find the coordinates of the vertex for the parabola defined-example-1
User Matthew Doyle
by
5.3k points
4 votes

Answer:

(-9,7)

Explanation:

Hello!

The quadratic equation here is given to us in Vertex Form.

Vertex Form:
f(x) = a(x - h)+k

  • (h,k) is vertex

Given our equation: f(x) = -3(x+9)² +7

  • a = -3
  • h = -9
  • k = 7

The vertex of the quadratic is (-9,7).

User Alex MacArthur
by
5.3k points