Investigation Consider the function f ( x ) = 2 x n x 4 + 1 for nonnegative integer values of n . (a) Discuss the relationship between the value of n and the symmetry of the graph. (b) For which values of n will the x-axis be the horizontal asymptote? (c) For which value of n will y = 2 be the horizontal asymptote? (d) What is the asymptote of the graph when y = 2 (e) Use a graphing utility to graph f for the indicated values of n in the table. Use the graph to determine the number of extrema M and the number of inflection points N of the graph. n 0 1 2 3 4 5 M N
Investigation Consider the function f ( x ) = 2 x n x 4 + 1 for nonnegative integer values of n . (a) Discuss the relationship between the value of n and the symmetry of the graph. (b) For which values of n will the x-axis be the horizontal asymptote? (c) For which value of n will y = 2 be the horizontal asymptote? (d) What is the asymptote of the graph when y = 2 (e) Use a graphing utility to graph f for the indicated values of n in the table. Use the graph to determine the number of extrema M and the number of inflection points N of the graph. n 0 1 2 3 4 5 M N
Solution Summary: The author explains how to determine the relation between the symmetry of the function f(x) and the value of n.
(a) Discuss the relationship between the value of n and the symmetry of the graph.
(b) For which values of n will the x-axis be the horizontal asymptote?
(c) For which value of n will
y
=
2
be the horizontal asymptote?
(d) What is the asymptote of the graph when
y
=
2
(e) Use a graphing utility to graph f for the indicated values of n in the table. Use the graph to determine the number of extrema M and the number of inflection points N of the graph.
Force with 800 N and 400 N are acting on a machine part at 30° and 60°, respectively with the positive x axis
Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $13,000, r = 6%, t = 10, compounded quarterly
A = $ 31902
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TANAPCALC10 5.3.003.
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Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $140,000, r = 8%, t = 8, compounded monthly
A = $259130.20 X
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Find the present value of $20,000 due in 3 years at the given rate of interest. (Round your answers to the nearest cent.)
(a) 2%/year compounded monthly
(b) 5%/year compounded daily
$
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[-/6.66 Points] DETAILS
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TANAPCALC10 5.3.009.
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PRACTICE ANC
Find the accumulated amount after 3 years if $4000 is invested at 3%/year compounded continuously. (Round your answer to the nearest cent.)
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