document.write( "Question 77745: Given a quadratic equation y = ax2 + bx + c, what is the effect of changing the value of the number c on the parabola? In other word, if two parabolas have the same coefficients a, and b, but different values for c, how will they differ? \n" ); document.write( "
Algebra.Com's Answer #55729 by stanbon(75887)\"\" \"About 
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\"c\" raises or lowers the curve
\n" ); document.write( "If c is positive it raises the y-values so raises the curve.
\n" ); document.write( "If c is negative it lowers the y-values so lowers the curve.
\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.
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