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OpenStudy (anonymous):
Referring to the figure, use the graph to estimate the roots of the equation: y = x2 - 2x - 8 http://www.ppstest2.com/images2/AL9008.jpg
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OpenStudy (anonymous):
dude there should be only 2 pairs not 3
OpenStudy (anonymous):
its (4,0) and (-2,0)
OpenStudy (anonymous):
-2 and 4
OpenStudy (anonymous):
-2,4
OpenStudy (anonymous):
the roots is where y=0 where the line intersects the x axis
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