Sunday

September 21, 2014

September 21, 2014

Posted by **Anonymous** on Tuesday, September 15, 2009 at 12:26pm.

related quadratic equation has only one solution. Then,

sketch one that has two solutions. Explain how you

know by looking at the graph the number of solutions

there are.

- MATH -
**bobpursley**, Tuesday, September 15, 2009 at 12:39pmA quadratic with one solution has intercepts on the x axis that are the same. y= x^2-1 is an example. If it has two solutions, it will be of the form y= x^2+2x -.2, and have two intercepts.

Plot these and make certain you understand it.

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