ni7kie5drRayabrita ni7kie5drRayabrita

17-06-2016
Mathematics

Answered

Consider the quadratic function:

f(x) = x2 – 8x – 9

Vertex:

What is the vertex of the function?

Verified Answer :

jhonyy9 jhonyy9

19-06-2016

x = -b/2a = 8/2 = 4

y = 16 -8*4 -9 = 16 - 32 -9 = -25

the wertex is (4,-25)

Answer Link

italianbrownsugar italianbrownsugar

11-05-2020

Answer: it’s 4,-25

Step-by-step explanation:

On edgunity 2020

Answer Link

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