document.write( "Question 294735: for the circle (x-2)^2+(y+3)^2=9 find the x and y intercepts. i need step by step \n" ); document.write( "
Algebra.Com's Answer #212534 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! for the circle (x-2)^2+(y+3)^2=9 find the x and y intercepts. \n" ); document.write( "i need step by step \n" ); document.write( "--------------------------- \n" ); document.write( "x-intercept = ? \n" ); document.write( "Let y = 0 and solve for \"x\": \n" ); document.write( "(x-2)^2 + 3^2 = 9 \n" ); document.write( "(x-2)^2 = 0 \n" ); document.write( "x = 2 with multiplicity two. \n" ); document.write( "That means the circle touches the x-axis at x=2, \n" ); document.write( "but does not pass through it.\r \n" ); document.write( "\n" ); document.write( "------------------ \n" ); document.write( "y-intercept = ? \n" ); document.write( "Let x = 0 and solve for \"y\": \n" ); document.write( "(-2)^2 + (y+3)^2 = 9 \n" ); document.write( "(y+3)^2 = 5 \n" ); document.write( "y+3 = +-sqrt(5) \n" ); document.write( "y = -3+sqrt(5); y = 3-sqrt(5) \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |