hannahwilson2246 hannahwilson2246

19-07-2017
Mathematics

contestada

Find the vertex of the graph of the function. f(x) = 4x2 + 24x + 32

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perfettatrent perfettatrent

19-07-2017

The vertex coordinates are (-3,-4)

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playerawesome1 playerawesome1

19-07-2017

f(x) = 4x^2 + 24x + 32
-b / 2a
-24/2(4)
-24/8 = -3

f(x) = 4(-3)^2 + 24(-3) + 32
4(9) -72 + 32
36 -72 + 32 = -4

The vertex is (-3, -4)

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