Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

, use the graph to estimate the roots of the equation: y = x2 - 2x - 8 http://www.ppstest2.com/images2/AL9008.jpg

OpenStudy (anonymous):

looks like it crosses the \(y\) axis at \(-2\) and \(4\)

OpenStudy (anonymous):

thank yoooou

OpenStudy (anonymous):

since \(y=(x+2)(x-4)\) we also know that answer is correct yw

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!