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What is the coordinate of the vertex? Help
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What is the coordinate of the vertex? Help

What is the coordinate of the vertex? Help-example-1
User Milsyobtaf
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1 Answer

3 votes
Answer: (6,-20)

Step-by-step explanation:
The equation f(x) = -(x-6)^2 - 20 is the same as y = -1(x-6)^2 + (-20)
It is in the form y = a(x-h)^2 + k
The vertex is (h,k)
In this case, h = 6 and k = -20
So that's why the vertex is (6,-20)
User Moode Osman
by
8.0k points
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