Problem text:

The problem is mainly one of calculus with quadratic functions, logs and analysis. I would like solutions
please with explanation. File is jpeg (adjust to 25% SIZE
to read file)

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Answer format: JPG image file (probably from a page scanner)

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Q. sketch the graph of the rational function. as sketching aids, check for intercepts, vertical asymptotes, and horizontal asymptotes

p(x)=1-3x/1-x

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Q. sketch the graph of the rational function. as sketching aids, check for intercepts, vertical asymptotes, and horizontal asymptotes

f(x)=2x/x^2-2x

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Answer format: Microsoft Word document

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Q. sketch the graph of the rational function. as sketching aids, check for intercepts, vertical asymptotes, and horizontal asymptotes

f(x)=x-2/x-3

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Q. Determine the domain, vertical and horizontal asymptotes, and y-intercept of the function.
f(x)=1/(x^2-2x-8)

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Q. solve the exponential equation

80e^-t/2 +20=70

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Solve the equation: log2(25 - x) = 3

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Determine the vertical asymptote(s) and domain of the following function:

f(x)=[4x^2+3x]/[4x^2+7x-2]

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Q. Find the indicated sum
6
E 3(4^n)
n=1



**the "E" represents the sum sign

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Q. Find the indicated sum
15
E 2(4/3)^n
n=0


** the "E" is the sum sign