Mathematics: The vertex of this parabola is at (5, 5). when the x-value is 6, they-value is -1. what is the coefficient of the squared expression in the parabola s equation?

The vertex of this parabola is at (5, 5). when

Ответ:

angelakrill14091

03.01.2022

hello :
the parabola's equation is : f(x) = a(x-5)²-5
the coefficient of the squared expression in the parabola's equation is : a
but ; f(6) = - 1
- 1 = a(6-5)²+5
a+5=-1a=-6
f(x) = -6(x-5)²+5

so : a = - 6

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Ответ:

CoolRahim9090

20.01.2020

Mathematics

19/45=0.422222222
Therefore rounded to the nearest thousandth his batting average is 0.422

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The vertex of this parabola is at (5, 5). when the x-value is 6, they-value is -1. what is the coefficient of the squared expression in the parabola's equation?

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