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Akarion
 Post subject: ordered pairs
PostPosted: Thu, 12 Jan 2012 20:17:10 UTC 
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Which of the following ordered pairs lies on the graph of h(x)=-2xsquared

(1,-4)
(1,-2)
(1,4)

Please solve with steps to solve
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 Post subject: Re: ordered pairs
PostPosted: Thu, 12 Jan 2012 20:22:36 UTC 
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Akarion wrote:
Which of the following ordered pairs lies on the graph of h(x)=-2xsquared

(1,-4)
(1,-2)
(1,4)

Please solve with steps to solve


The graph of a function has all the points that have x-coordinate x and y coordinate f(x). So you are given x, check out what -2x^2 is for that x.

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