SOLUTION: can someone help? please? They're graphs so thats why I took a pic and uploaded it. thanks! http://i43.tinypic.com/jafjmt.jpg

Question 768691: can someone help? please?

They're graphs so thats why I took a pic and uploaded it. thanks!
http://i43.tinypic.com/jafjmt.jpg
Answer by josgarithmetic(39628) (Show Source): You can put this solution on YOUR website!
Having taken a careful look graphs, only offering these hints:

#2 is a parabola, and certainly not intended as square root function. The symmetry axis is the y-axis.

#3 appears to be a cubic function with three roots. One of the roots is at x=0, so one of the factors is x.
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