document.write( "Question 61131: y=2xsquared-8x. Find the y-intercepts and any x-intercepts. \n" ); document.write( "
Algebra.Com's Answer #42068 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! y=2x^2-8x. Find the y-intercepts and any x-intercepts. \n" ); document.write( "To find the y-intercept, let x=0 and solve for y. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The y-intercept is (0,0) This is where the graph would cross the y-axis. \n" ); document.write( ": \n" ); document.write( "To find the x intercepts, let y=0 and solve for x. \n" ); document.write( " \n" ); document.write( "0=2x(x-4) \n" ); document.write( "2x=0 and x-4=0 \n" ); document.write( "2x/2=0/2 and x-4+4=0+4 \n" ); document.write( "x=0 and x=4 \n" ); document.write( "The x-intercepts are (0,0) and (4,0) \n" ); document.write( "Notice that the origin (0,0) is both an x-intercept and a y-intercept. \n" ); document.write( "Here's what the graph looks like: \n" ); document.write( " \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " |