Question: The crime rate in a certain city can be approximated by a function f (x, y, z), where x is the unemployment rate, y is

The crime rate in a certain city can be approximated by a function f (x, y, z), where x is the unemployment rate, y is the number of social services available, and z is the size of the police force. Explain why af x af 0, < 0, and af z < 0.

af x af 0, < 0, and af z < 0.

Step by Step Solution

★★★★★

3.30 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The crime rate increase... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Applied Calculus Questions!

Subject : Strategic Management in a Global Environment Safaricom: Innovative Telecom Solutions to Empower Kenyans As the largest mobile provider in Kenya, Safaricom has touched the lives of Kenyans...

In order to monitor the allocation of patrol cars and other police resources, the local police chief, Timothy Kraft, collects data on the incidence of crime by city sector. The city is divided into...

A crime scene investigator discovers a femur belonging to an adult human female. The bone is 18inches long. Estimate the height of the female. Use the following information. The relationship between...

The population of a town is growing according to the differential equation y = ky dt The growth constant, k, is equal to 0.13 year -1. The size of the population at the start of the year 2000 was 5...

In this question, you will estimate the value of the integral re & dx 3. [8/11 Points] DETAILS PREVIOUS ANSWERS For each of the following, enter your answers correct to two decimal places. using...

Possible Multiple Choice Questions for the Exam. Focus on the topics discussed in class. Chapter 1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____...

The first two pages explain the problem and the following pages after thatare the required tax forms that go with the assignment that must be filled out. The forms include the 1040, Schedule C,...

1. A patient takes vitamin pills daily. Each day he must have at least 240 IU of vitamin A, 5 mg of vitamin B1, and 120 mg of vitamin C. He can choose between pill 1, which contains 120 IU of vitamin...

Key Component: Using the case data from the attached Case 1, complete the attached template that has the respective tax forms (page 1 of form 1040 and schedules) to complete the tax return. Complete...

Suppose that the day after Lucy signed the purchase agreement for the farm, he decided that he didnt want it after all, and Zehmer sued Lucy to perform the contract. Would this change in the facts...

For the year ended December 31, 2010, Brown, Inc., reported net income of $ 125,000 on the accrual basis of accounting. Using the following information, convert the accrual- based net income to the...

When a company recognizes a cash payment for interest expense on a bond that was issued at a discount Blank _ _ _ _ _ _ . Multiple select question. the carrying value of the bond liability increases...

13. Using R, generate n = 20 observations from the mixed normal distribution in Fig. 1.1. This can be done with the R function cnorm stored in Rallfun. Compute the mean, 20% trimmed mean, median, and...

In determining seasonal indexes for the months of the year, a statistician finds the total of the unadjusted seasonal indexes is 1180 instead of 12 100, or 1200. What correction must be made to...

International Dairy Queen, Inc., a firm whose business is highly seasonal, has reported the following quarterly net income figures for 1991 through 1995. a. Construct the four-quarter centered moving...

The U.S. trade deficit with Canada (billions of dollars) from 1997 through 2004 is reported as shown in the table. Using exponential smoothing and the smoothing constant =7, what deficit would have...

You plan to invest $1,000 per year in a diversified investment fund that you expect will earn a rate of return of 9% per year (its cost of capital). a. If you invest for 10 years (a total of...

Jiminy's Cricket Farm issued a 30-year, 5 percent semiannual coupon bond 6 years ago. The bond currently sells for 106 percent of its face value. The company's tax rate is 25 percent. a. What is the...

SkyChefs, Incorporated, prepares in-flight meals for a number of major airlines. One of the company's products is grilled saimon with new potatoes and mbxed vegetables. During the most recent week,...