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The vertex of this parabola is at (2,-1).when the y value is 0,the x value is 5.what is the coefficient of the squared term in the parabolas equation
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Jun 6, 2018
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The vertex of this parabola is at (2,-1).when the y value is 0,the x value is 5.what is the coefficient of the squared term in the parabolas equation
Mathematics
high-school
Arun Balakrishnan
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Arun Balakrishnan
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Vertex form:
y = a(x-2)^2 -1
solve for a:
0 = a(5-2)^2 -1
1 = a(3)^2
1 = 9a
a = 1/9
John Powell
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Jun 10, 2018
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John Powell
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