document.write( "Question 615579: draw asymptotes (if any), to graph the rational function, plot at least 2 points on each piece of the graph x^2+5x+5/x+2 \n" ); document.write( "
Algebra.Com's Answer #387244 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! draw asymptotes (if any), to graph the rational function, plot at least 2 points on each piece of the graph x^2+5x+5/x+2 \n" ); document.write( "** \n" ); document.write( "I don't have the means to plot a graph for you, but I can provide information with which you can plot the curve yourself. \n" ); document.write( "When degree of numerator is one unit higher than that of the denominator, you will have slant or oblique asymptotes, as in this case. \n" ); document.write( "To find equation of slant asymptote, divide numerator by denominator by long division or synthetic division. The quotient is the equation of the slant asymptote. \n" ); document.write( "(x^2+5x+5)/(x+2)=(x+3)+remainder=1 \n" ); document.write( "equation of slant asymptote: y=x+3 \n" ); document.write( ".. \n" ); document.write( "To find vertical asymptote, set denominator=0, then solve for x \n" ); document.write( "x+2=0 \n" ); document.write( "x=-2=vertical asymptote \n" ); document.write( ".. \n" ); document.write( "y-intercept \n" ); document.write( "set x=0,then solve for y \n" ); document.write( "f(0)=(x^2+5x+5)/(x+2)=5/2 \n" ); document.write( "y-intercept=5/2 \n" ); document.write( ".. \n" ); document.write( "x-intercepts \n" ); document.write( "set y=0 \n" ); document.write( "x^2+5x+5=0 \n" ); document.write( "solve by quadratic formula: \n" ); document.write( "x=-3.62 and -1.38 \n" ); document.write( ".. \n" ); document.write( "number line \n" ); document.write( "<....-.....-3.62...+...-2...-...-1.38...+....> \n" ); document.write( "see graph below: \n" ); document.write( " |