Which function has a vertex at (2, 6)? f(x) = 2|x – 2| – 6 f(x) = 2|x – 2| + 6 f(x) = 2|x + 2| + 6 f(x) = 2|x + 2| – 6

Question

03-05-2018
Mathematics

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Which function has a vertex at (2, 6)? f(x) = 2|x – 2| – 6 f(x) = 2|x – 2| + 6 f(x) = 2|x + 2| + 6 f(x) = 2|x + 2| – 6

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CastleRook CastleRook · Answer 1 · 2018-05-14T09:08:01+02:00

CastleRook CastleRook

14-05-2018

Using a vertex form for quadratic equation:
y=a(x-h)^2+k
where:
(h,k) is the vertex, an equation with a vertex (2,6) will be:
y=a(x-2)+6

thus our answer, given the choices will be:
f(x)=2Ix-2I+6

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Jaqulyn Jaqulyn · Answer 2 · 2019-04-24T22:05:58+02:00

Jaqulyn Jaqulyn

24-04-2019

Answer:

b) f(x)=2Ix-2I+6

Step-by-step explanation:

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