document.write( "Question 492971: Given a quadratic equation in the form y = ax2 +bx +c , and four choices of graphs representing that equation, how can you tell which choices could be eliminated right away by looking at the equation and looking at the graphs and doing some minimal calculations and not actually plotting any of the points? \n" ); document.write( "
Algebra.Com's Answer #335231 by josmiceli(19441)\"\" \"About 
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It should look like a parabola, which is the path of an object
\n" ); document.write( "thrown up at some angle until it comes back to earth.
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