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The domain of y=ax^2 is all real numbers. Describe the range when (a) a>0 and (b) a<0.
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The domain of y=ax^2 is all real numbers. Describe the range when (a) a>0 and (b) a<0.

User David Tunnell
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The range is all positive values...

Ry

Range > "Y" such that y is greater than 0
User Bill Baker
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