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y=0.5x ​2 ​​ −x+2

 Mar 16, 2015

Best Answer 

 #1
avatar+118723 
+5

This is the equation of a concave up parabola that is entirely above the x axis.

If you want to know why then ask.    :))

 Mar 17, 2015
 #1
avatar+118723 
+5
Best Answer

This is the equation of a concave up parabola that is entirely above the x axis.

If you want to know why then ask.    :))

Melody Mar 17, 2015

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