document.write( "Question 705760: Someone PLEASE help me!I'm am all sorts of confused on these. Can anyone help me out and show me how do get to these? \r
\n" ); document.write( "\n" ); document.write( "1. Given the following quadratic equation, find
\n" ); document.write( "a. the vertex
\n" ); document.write( "b. the axis of symmetry
\n" ); document.write( "c. the intercepts
\n" ); document.write( "d. the domain
\n" ); document.write( "e. the range
\n" ); document.write( "f. the interval where the function is increasing, and
\n" ); document.write( "g. the interval where the function is decreasing
\n" ); document.write( "h. Graph the function.\r
\n" ); document.write( "\n" ); document.write( "y=-x^2+2x+8\r
\n" ); document.write( "\n" ); document.write( "2.  Given the following rational function, find 
\n" ); document.write( "a. the horizontal asymptote(s),  
\n" ); document.write( "b. the vertical asymptote(s), if any, and
\n" ); document.write( "c. the oblique asymptote(s), if any.
\n" ); document.write( "f(x)=6/(x-5)
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Algebra.Com's Answer #434780 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1. Given the following quadratic equation
\n" ); document.write( "y = -x^2+2x+8
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\n" ); document.write( "y = -(x^2-2x+?) + 8 + ?
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\n" ); document.write( "y = -(x^2-2x+1) + 8 + 1
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\n" ); document.write( "y = -(x-1)^2 + 9
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\n" ); document.write( "a. the vertex::(1,9)
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\n" ); document.write( "b. the axis of symmetry:: x = 1
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\n" ); document.write( "c. the intercepts
\n" ); document.write( "x-int:
\n" ); document.write( "Solve -x^2+2x+8 = 0
\n" ); document.write( "x = [-2 +- sqrt(2^2-4*-1*8)]/(-2)
\n" ); document.write( "x = [-2 +- sqrt(4+32)]/(-2)
\n" ); document.write( "x = [-2 +- 6]/(-2)
\n" ); document.write( "x = 4 or x = -2
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\n" ); document.write( "y-int:
\n" ); document.write( "Let x = 0, then y = 8
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\n" ); document.write( "d. the domain:: All Real Numbers
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\n" ); document.write( "e. the range:: y <= 9
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\n" ); document.write( "f. the interval where the function is increasing:: x < 1
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\n" ); document.write( "g. the interval where the function is decreasing:: x > 1
\n" ); document.write( "-------------------------------
\n" ); document.write( "h. Graph the function.
\n" ); document.write( "y=-x^2+2x+8
\n" ); document.write( "\"graph%28400%2C400%2C-10%2C10%2C-10%2C15%2C-x%5E2%2B2x%2B8%29\"
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\n" ); document.write( "2. Given the following rational function
\n" ); document.write( "f(x)=6/(x-5)
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\n" ); document.write( "a. the horizontal asymptote(s):: y = 0/1 = 0
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\n" ); document.write( "b. the vertical asymptote(s):: x = 5
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\n" ); document.write( "c. the oblique asymptote(s):: none
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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