Assume that all of the functions are twice differentiable and the second derivatives are never 0. (a)
Question:
Assume that all of the functions are twice differentiable and the second derivatives are never 0.
(a) If f and t are concave upward on I, show that f + t is concave upward on I.
(b) If f is positive and concave upward on I, show that the function t(x) = f [ (x)]2 is concave upward on I.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 90% (10 reviews)
a We will make use of the converse of the Co...View the full answer
Answered By
JAPHETH KOGEI
Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are:
Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking,
So, I look forward to helping you solve your academic problem.
I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs.
I travel three times a year either to the USA, Europe and around Africa.
As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc).
So, I look forward to tutoring you. I believe that it will be exciting to meet them.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Assume that all of the facts in Problem 5 remain unchanged except that Green paid $201,000 for 60% of the voting shares of Mansford. Required: (a) Prepare a consolidated balance sheet at January 1,...
-
Assume that all of a companys job applicants must take a test, and that the scores on this test are normally distributed. The selection ratio is the cutoff point used by the company in its hiring...
-
If somebody tells you that all of the relative prices in the economy have increased over the past year, what can you conclude?
-
# Ch. 6 Homework 1. EX.06.01 2. EX.06.03 3. EX.06.04 4. EX.06.09 5. PR.06.01A Progress: 1/5 items Assignment Score: 40% v2.cengagenow.com Delgadillo Chegg Accounting MRK & ECO Extra credit...
-
In 2013, you buy shoes for $2 a pair and socks for $1 a pair, and your income is $30, with which you buy 12 pairs of shoes and 6 pairs of socks. In 2014, you buy shoes for $1 a pair and socks for $2...
-
What is the basic unit of analog signaling?
-
Using the phase velocity calculated in Problem 11.2, estimate the power in a deepwater wave of \(1.5 \mathrm{~m}\) amplitude and \(100 \mathrm{~m}\) wavelength. Problem 11.2 Estimate the period and...
-
A large global automobile manufacturer is considering outsourcing the manufacturing of a solenoid used in the transmission of its SUVs. The company estimates that annual fixed costs of manufacturing...
-
Adams Educational Services had budgeted its training service charge at $72 per hour. The company planned to provide 34,000 hours of training services during Year 3. By lowering the service charge to...
-
Mason Company has an inexperienced accountant. During the first 2 weeks on the job, the accountant made the following errors in journalizing transactions. All entries were posted as made. 1. A...
-
Show that the curves y = e -x and y = -e -x touch the curve y = e -x sin x at its inflection points.
-
Suppose f and t are both concave upward on (-, ). Under what condition on f will the composite function h(x) = f ( g(x)) be concave upward?
-
The reaction A 2 B is first-order in both directions. Derive an expression for the concentration of A as a function of time when the initial molar concentrations of A and B are [A] 0 and [B] 0 ....
-
Find all mixed strategy Nash Equilibria of the game in table 4 by first eliminating any strictly dominated actions and then constructing the players' best response functions. Player 2 LMR T 2,2 0,3...
-
A comparison and contrast of the basic assumptions of conflict theories: Marxist theory, power elite theory, and interest group (pluralist) theory. An explanation of how these theories apply to...
-
How long until you get 1,00,000 if you invest 10,000 a year at a 9% interest rate with a present value of 0 (assuming annual compounding)
-
Are Exchange Traded Funds a suitable investment for all investors?If not who should invest in ETFs and who should not invest in and ETF. Explain.
-
The Unique Gifts catalog lists a "super loud and vibrating alarm clock." Their records indicate the following information on the relation of monthly supply and demand quantities to the price of the...
-
What elements make up an audit report? Briefly discuss each.
-
Use the method of Example 4.29 to compute the indicated power of the matrix. 1 0 1
-
Find the sum of the series. 9. 27 81 3 + 2! 3! 4!
-
Find the sum of the series. 3 23 '5 25 7: 27 1: 2
-
Find the Taylor polynomial T 3 (x) for the function f centered at the number a. Graph f and T 3 on the same screen. f (x) = e x , a = 1
-
A standard adult volleyball net has a height of 7 feet 4 1/8 inches which is shown as h in the sketch. The top of this net is supported by two ropes OA and OB with the dimensions shown. Find: Find...
-
Evaluate the following limits 2-10x+21 a. lim 3 x+x-12 23-3x-9 b. lim x-1x-4x+2
-
Perit Industries has $140,000 to invest. The company is trying to decide between two alternative uses of the funds. The alternatives are: Cost of equipment required Working capital investment...
Study smarter with the SolutionInn App