document.write( "Question 109597: i need to analyze and graph f(x)= (x^3-1)/(x)
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document.write( "please i need to finmd the domain of f, the range of f, the x-intercepts, the y-intercepts, the numbers at which f has a relative maximum, the relative maxima of f, intervals at which f is increasing, and if f is even, odd or neither ..... \r
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document.write( "i really need help :( thanks \n" );
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Algebra.Com's Answer #79884 by stanbon(75887) ![]() You can put this solution on YOUR website! i need to analyze and graph f(x)= (x^3-1)/(x) \n" ); document.write( "please i need to \n" ); document.write( "find the domain of f: All Real Numbers except x=0 \n" ); document.write( "----------------- \n" ); document.write( "the range of f: all Real Numbers \n" ); document.write( "----------------- \n" ); document.write( "the x-intercepts; Let y = 0 and solve for x; x^3-1=0; x=cube rt (1) = 1 \n" ); document.write( "------------------- \n" ); document.write( "the y-intercepts: Let x=0 and solve for y: y=-1/0; no y-intercepts \n" ); document.write( "-------------------- \n" ); document.write( "the numbers at which f has a relative maximum \n" ); document.write( "none \n" ); document.write( "--------------- \n" ); document.write( "The derivative = [x(3x^2)-(x^3-1)*1]/x^2 \n" ); document.write( "f'(x) = [3x^3-x^3+1]/x^2 \n" ); document.write( "Solve for x when f'(x)=0: \n" ); document.write( "2x^3+1=0 \n" ); document.write( "x^3 = -1/2 \n" ); document.write( "x = (-1/2)^(1/3)= -0.7937...\r \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "the relative maxima of f \n" ); document.write( "No relative maximum \n" ); document.write( "-------------------- \n" ); document.write( "intervals at which f is increasing \n" ); document.write( "(-0.7937..,0) U (0,+inf) \n" ); document.write( "---------------------- \n" ); document.write( "and if f is even, odd or neither ..... \n" ); document.write( "f(x) does not equal f(-x) so f is not even \n" ); document.write( "f(-x) does not equal -f(x) so f is not odd \n" ); document.write( "f is neither odd nor even \n" ); document.write( "------------------------------------- \n" ); document.write( "Graph: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |