Posted by **GGIFT** on Sunday, March 28, 2010 at 5:43pm.

Examine the following equation:

y = -2x^2 + 20x + 1

* What shape does the graph of this equation make? (Hint: You should be able to tell just by looking at the first term of the equation.)

* Does the graph open up or down (Hint: You should also be able to answer this just by looking at the first term of the equation.)

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