document.write( "Question 91475: given f(x)=4x^2-1 /x^2-16\r
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\n" ); document.write( "\n" ); document.write( "a. Find the x-intercept(s).
\n" ); document.write( "b. Find the y-intercept(s).
\n" ); document.write( "c. Find the vertical asymptote(s) (write as an equation of a line).
\n" ); document.write( "d. Find the horizontal asymptote(s) (write as an equation of a line).
\n" ); document.write( "e. For x>4, is there a value which F(x) cannot exceed, AND/OR a value which F(x) cannot fall below? Explain your answers.
\n" ); document.write( "f. Find the maximum or minimum function value in the interval -4 x 4, and state whether it is a maximum or minimum value for that interval.
\n" ); document.write( "g. Describe what happens on the graph when x approaches infinity.
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Algebra.Com's Answer #66430 by stanbon(75887)\"\" \"About 
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given f(x)=4x^2-1 /x^2-16
\n" ); document.write( "\"given+f%28x%29=4x%5E2-1+%2Fx%5E2-16+%0D%0A\"graph(400,300,-10,10,-10,10,(4x^2-1)/(x^2-16))|||
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\n" ); document.write( "\n" ); document.write( "a. Find the x-intercept(s).
\n" ); document.write( "y = 0 when 4x^2-1 = 0; when x=(1/2) or x=(-1/2)
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\n" ); document.write( "b. Find the y-intercept(s).
\n" ); document.write( "Let x=0; y=-1/-16 = 16
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\n" ); document.write( "c. Find the vertical asymptote(s) (write as an equation of a line).
\n" ); document.write( "Vertical asymptotes when the denominator is zero:
\n" ); document.write( "x=4 or x=-4
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\n" ); document.write( "d. Find the horizontal asymptote(s) (write as an equation of a line).
\n" ); document.write( "horizontal asyumptote at y = 4/1 = 4
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\n" ); document.write( "e. For x>4, is there a value which F(x) cannot exceed, AND/OR a value which F(x) cannot fall below? Explain your answers.
\n" ); document.write( "y=4
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\n" ); document.write( "f. Find the maximum or minimum function value in the interval -4 x 4, and state whether it is a maximum or minimum value for that interval.
\n" ); document.write( "Check the graph of the function.
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\n" ); document.write( "g. Describe what happens on the graph when x approaches infinity.
\n" ); document.write( "y get closer and closer to 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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