document.write( "Question 252391: I am having trouble solving: Y= -3x^2-6x-5, I have to graph it, so I need to know the x values, the y values, the x intercepts, the y itercepts and vertex \n" ); document.write( "
Algebra.Com's Answer #184256 by edjones(8007)![]() ![]() You can put this solution on YOUR website! y= -3x^2-6x-5 \n" ); document.write( ". \n" ); document.write( "Use whatever x values you wish and calculate the y values. \n" ); document.write( ". \n" ); document.write( "x intercepts (when y=0) \n" ); document.write( "-3x^2-6x-5=0 \n" ); document.write( "There are none. There are no real zeros. Quadratic formula. \n" ); document.write( ". \n" ); document.write( "y intercepts (when x=0) \n" ); document.write( "y=-5 \n" ); document.write( ". \n" ); document.write( "vertex at x: \n" ); document.write( "-b/2a \n" ); document.write( "x= -(-6)/2(-3) \n" ); document.write( "=6/-6=-1 \n" ); document.write( "at y=-3+6-5=-2 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |