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)\"\" \"About 
You can put this solution on YOUR website!
Positive Discriminant:
\n" ); document.write( "\"y+=+x%5E2+-+2x\"
\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( "\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-5%2C+5%2C+x%5E2+-+2x%29+\"
\n" ); document.write( "Zero Discriminant:
\n" ); document.write( "\"y+=+2x%5E2+-+4x+%2B+2\"
\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( "\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-5%2C+5%2C+2x%5E2+-+4x+%2B+2%29+\"
\n" ); document.write( "Negative Discriminant:
\n" ); document.write( "\"y+=+-x%5E2+-+2x+-+2\"
\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( "\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-5%2C+5%2C+-x%5E2+-+2x+-+2%29+\"
\n" ); document.write( "
\n" );