Show that the second-derivative test fails

Assignment Help Mathematics
Reference no: EM131169002

(a) Find the domain of the function f (x, y) = ln(1 + x2y).

(b) Prove that the stationary points are all the points on the y-axis.

(c) Show that the second-derivative test fails.

(d) Classify the stationary points by looking directly at the sign of the value of f (x, y). Then look at the figure in the answer section.

Reference no: EM131169002

Questions Cloud

Find daily production levels x and y that maximize profit : Suppose that the firm sells all its output at a price per unit of $24 for A and $12 for B. Find the daily production levels x and y that maximize profit.
Develope a media-enhanced product : You will be responsible for developing a media-enhanced product. You might view the media-enhanced product as an instrument to inform or illustrate some important aspect of technology underlying the production of multimedia.
Record the events under an accounting equation : Required - Based on this information alone: Record the events under an accounting equation. Prepare an income statement, balance sheet, and statement of cash flows for the 2016 accounting period
What apparently large group does his support base consist of : How has Donald Trump's 2016 presidential campaign been so successful? Despite all the negative media attention he has gotten for his controversial remarks, he was still able to clinch the Republican nomination in a landslide with the most votes in..
Show that the second-derivative test fails : Classify the stationary points by looking directly at the sign of the value of f (x, y). Then look at the figure in the answer section.
How two rules of the u.s. electoral system act as obstacles : Describe the point of view expressed about minor parties in this illustration here. Identify and explain how two rules of the U.S. electoral system act as obstacles to minor-party candidates winning elections.
Prepare business memo summarizing key facts on given article : Prepare a business memo summarizing key facts on the article on risk management as an art and sciences. - What do you find to be the most useful and relevant after reading the commentary?
Summarise the top three tutorials for tools you deem ideal : Create an essay (350-500 words) in which you summarise the top three tutorials for tools you deem ideal for creating your Group Project's blog-based website
What is the total corporate value : What is the total corporate value? - What is the firm's WACC?- what would the weighted average cost of capital be at the optimal capital structure?

Reviews

Write a Review

Mathematics Questions & Answers

  The primal problem has multiple optimal solutions

If the primal problem has multiple optimal solutions (the line segment from (x,y) to (x',y')), then does this necessarily imply that the dual problem also has multiple optimal solutions as well, or is it possible that the optimal solution to th..

  An arrangement of four point charges gives the field

an arrangement of four point charges gives a field strength of 201 nc in the y direction at point p 4 1 m. if another

  Determining integrating technology

Explain the importance of appropriately integrating Texas Instruments' CBL 2 (Calculator Based Laboratory), CBR 2 (Calculator Based Ranger), Fathom, a powerful data analysis software tool from Key Curriculum Press, and Excel into the middle school..

  Problem regarding the transportation problem

1. Consider the following transportation problem:

  Question regarding the foreign exchange market

Identify and explain three ways in which a floating currency can be managed by its monetary authorities when intervening in the foreign exchange market?

  What is the probability of the manager observing the office

What is the probability of the manager observing the office for a period of 30-minutes or longer with no complaints?

  What does the slope of this line represent

Imagine that a line on a Cartesian graph is approximately the distance y in feet a person walks in x hours. What does the slope of this line represent? How is this graph useful? Provide another example for your colleagues to explain.

  Polpulation of a certain country is growing exponentially

The polpulation of a certain country is growing exponentially at a rate of 1.6% per year. how ... the time in years for a population with growth rate k to double.

  What is the lowers race time

Horse race time is found to be normally distributed with a mean value of 18 minutes and a standard deviation of 4 minutes. Horses whose race time is in the top 6% will not be eligible to participate in a second round. What is the lowers race time ..

  Find the rate at which the length of a side is changing

the area of an equilateral triangle is decreasing at a rate of 4 cm^2/min. Find the rate at which the length of a side is changing when the area of the triangle is 200 cm."

  How fast is the object moving 9s after being thrown

How fast is the object moving 9s after being thrown?

  A nature photographer wishes to photograph a 25 m -tall

a nature photographer wishes to photograph a 25 m -tall tree from a distance of 63 m. what focal-length lens should be

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd