Wednesday
July 30, 2014

Homework Help: algebra

Posted by Kristine on Friday, March 22, 2013 at 8:53pm.

I have a couple questions I need help on.
Which model is most appropriate for the data set?
(-1,20),(0,10),(1,5),(2,20)

And

How many real-number solutions does the equation have?
-8x^2-8x-2=0
Thanks for the help

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