document.write( "Question 42341This question is from textbook college algebra gary rockswold
\n" );
document.write( ": Help me I'm lost PLEASE Thanks!!!!!!!\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "When using the quadratic formula to solve a quadratic equation (ax2 + bx + c = 0), the discriminant is b2 - 4ac. This discriminant can be positive, zero, or negative.\r
\n" );
document.write( "\n" );
document.write( "Create three unique equations where the discriminant is positive, zero, or negative. For each case, explain what this value means to the graph of y = ax2 + bx + c. \r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #27451 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Positive Discriminant: \n" ); document.write( " \n" ); document.write( "a=1 b=-2 c=0 \n" ); document.write( "(4 - 0) = 4 \n" ); document.write( "Has two real solutions. \n" ); document.write( " \n" ); document.write( "Zero Discriminant: \n" ); document.write( " \n" ); document.write( "a=2 b=-4 c=2 \n" ); document.write( "(16 - 16) = 0 \n" ); document.write( "Has one real solution. \n" ); document.write( " \n" ); document.write( "Negative Discriminant: \n" ); document.write( " \n" ); document.write( "a=-1 b=-2 c=-2 \n" ); document.write( "(4 - 8) = -4 \n" ); document.write( "Has two complex solutions. \n" ); document.write( " |