mamilongarms mamilongarms

05-08-2018
Mathematics

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The function f(x) = x2 + 10x - 3 writers in vertex form is f(x) = (x + 5)2 - 28. What are the coordinates of the vertex?

The function fx x2 10x 3 writers in vertex form is fx x 52 28 What are the coordinates of the vertex class=

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mkryukova19 mkryukova19

05-08-2018

General formula of the parabola in vertex form is

f(x) =(x-h)² +k, where (h,k) is a vertex of the parabola.

f(x) = (x + 5)²- 28

h= -5, k = -28,

so (-5, -28) is a vertex of the given parabola.

Answer is A.

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