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Instructions: Given the function, state the vertex.y=−3(x+7)2−6𝑦=−3(𝑥+7)2−6Vertex =(=( ,, )

Question

Given the function:

y=3(x+7)26 y = -3(x + 7)^2 - 6

Vertex: (,,)( , , )

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Solution

1. Break Down the Problem

We need to find the vertex of the quadratic function given in vertex form: y=3(x+7)26 y = -3(x + 7)^2 - 6

2. Relevant Concepts

In the vertex form of a quadratic function, which is of the form: y=a(xh)2+k y = a(x - h)^2 + k the vertex of the parabola is given by the point (h,k)(h, k), where hh and kk correspond to the horizontal and vertical shifts from the origin, respectively.

3. Analysis and Detail

From the equation:

  • The term (x+7)(x + 7) can be reinterpreted as (x(7))(x - (-7)), indicating a shift to the left by 7 units from the origin.
  • The kk value is 6-6, indicating a downward shift by 6 units.

Thus, we can identify:

  • h=7h = -7
  • k=6k = -6

4. Verify and Summarize

So, the coordinates of the vertex are: Vertex=(7,6) \text{Vertex} = (-7, -6)

Final Answer

Vertex = (7,6)(-7, -6)

This problem has been solved

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