B at age 15 years how tall is this type of ornamental

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(b) At age 15 years, how tall is this type of ornamental cherry tree, to the nearest tenth of a foot?Solution:2. (3 pts)Convert to a logarithmic equation:72401x(no explanation required)4.______A.7log2401xB.7log 2401xC.log 24017xD.log 72401x
3.(8 pts)Solve the equation.Checkallproposed solutions.Show work in solving and in checking, and state yourfinal conclusion..212xxSolution:4. (8 pts)(a)log91 =_______(fill in the blank)(b))Letx=log611296State the exponential form of the equation.(c)Determine the numerical value of, in simplest form. Work optional.Solution:
5.(10 pts)Letf(x) = 2x2– 9 andg(x) = 3+2(a)Find the composite functionand simplify the results.Show work.xSolution:(b)Find. Show work.6. (15 pts)Let231xfxx(a)Findf1,the inverse function off.Show work.Solution:What is the domain off (x)?What is the domain ofthe inverse function?Solution:Domain
(d)What isf1(……), where the number in the blank is your answer from part (c)?work/explanation optional
7. (15 pts)Letf(x) =ex+ 3Answers can be stated without additional work/explanation.(a) Which describes how the graph offcan be obtained from the graph ofy=ex?Choice: ______
(b) What is they-intercept?(c) What is the domain off(d) What is the range off(e) What is the horizontal asymptote?(f) Which is the graph off?___________??

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Term
Fall
Professor
N/A
Tags
Natural logarithm, Logarithm, temperature difference

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