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Mathematics 10 Online
OpenStudy (lstrasmann):

http://roads.advancedacademics.com/contentserver/content/roadssection/306330//graph%20of%20y%20=%20x%20squared%20+%203x%20-%2018,%20passing%20through%20(-6,%200),%20(0,%20-18),%20and%20((3,%200)%20with%20a%20low%20point%20at%20(-1.5,%20-20.25).png Based on this graph, what are the roots of the equation x2 + 3x − 18 = 0? A. -3 and 6 B. 0 and -18 C. 3 and -6 D. 3 and -18

OpenStudy (anonymous):

Look at the points that the graph intercepts the x axis. What are the points that the graph touches the horizontal line?

OpenStudy (lstrasmann):

-6 and 3

OpenStudy (anonymous):

c

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