document.write( "Question 817914: Name the coordinates of the two vertices,the two foci, and find the equations of the asymptotes for the hyperbola 16x^2-y^2+96x+8y+112=0 \n" ); document.write( "
Algebra.Com's Answer #492378 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Name the coordinates of the two vertices,the two foci, and find the equations of the asymptotes for the hyperbola \n" ); document.write( "16x^2-y^2+96x+8y+112=0 \n" ); document.write( "rearrange terms: \n" ); document.write( "16x^2+96x-y^2+8y=-112 \n" ); document.write( "complete the square: \n" ); document.write( "16(x^2+6x+9)-(y^2-8y+16)=-112+144-16 \n" ); document.write( "16(x+3)^2-(y-4)^2=16 \n" ); document.write( " \n" ); document.write( "This is an equation of a hyperbola with horizontal transverse axis. \n" ); document.write( "Its standard form of equation: \n" ); document.write( "center:(-3,4) \n" ); document.write( "a^2=1 \n" ); document.write( "a=1 \n" ); document.write( "vertices: (-3±a,4)=(-3±1,4)=(-4,4) and (-2,4) \n" ); document.write( "b^2=16 \n" ); document.write( "b=√16=4 \n" ); document.write( "c^2=a^2+b^2=1+4=5 \n" ); document.write( "c=√5≈2.2 \n" ); document.write( "Foci:(-3±c,4)=(-3±2.2,4)=(-5.2,4) and (-.8,4) \n" ); document.write( "slopes of asymptotes with horizontal transverse axis=±b/a=±4/1=±4 \n" ); document.write( "asymptotes are equations of straight lines that go through the center(-3,4) \n" ); document.write( ".. \n" ); document.write( "asymptote with positive slope: \n" ); document.write( "y=mx+b \n" ); document.write( "y=4x+b \n" ); document.write( "solve for b using coordinates of center which are on the line. \n" ); document.write( "4=4*(-3)+b \n" ); document.write( "b=16 \n" ); document.write( "equation:y=4x+16 \n" ); document.write( ".. \n" ); document.write( "asymptote with negative slope: \n" ); document.write( "y=mx+b \n" ); document.write( "y=-4x+b \n" ); document.write( "solve for b using coordinates of center which are on the line. \n" ); document.write( "4=-4*(-3)+b \n" ); document.write( "b=-8 \n" ); document.write( "equation:y=-4x-8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |