2. The following graph is a graph of weekly costs (in thousands $) for a certain...
2. The following graph is a graph of weekly hundred labor hours are used and y thousand refrigerators are produced. costs (in thousands $) for a certain company when x Mark the critical point on the graph with an X 201 a. b. Is the critical point a relative maximum, relative minimum or a saddle point 15 200 300 400 500 y 10 c. Interpret the critical point (3 coordinates!) in the context of the problem. 5- 10 15 5...
Case: A small convenience store chain is interested in modeling the weekly sales of a store, y, as a function of the weekly traffic flow on the street where the store is located. The table below contains data collected from 24 stores in the chain. Store Weekly Traffic Flow (thousands of cars) Weekly Sales ($ thousands) 1 59.3 6.3 2 60.3 6.6 3 82.1 7.6 4 32.3 3.0 5 98 9.5 6 54.1 5.9 7 54.4 6.1 8 51.3 5.0...
#3 please!! 2. Given the function f(x, y)-x2 +y -2xy -6x - 2y 5, find the following: (a) Find the critical point(s) of the function. For full credit, show all the algebra to find these and give your answer as ordered pairs. (b) Find the second order partial derivatives and use these to find the determinant of each critical point. Then classify each critical point as a saddle point, relative minimum, or relative maximum point. 3. A wine dealer sells...
2. Use the information in the charts to answer the following questions and sketch the graph of the function f(x) a) List all the critical points (both coordinates) and classify them as max, min, or neither b) List all the inflection points - ND + + ND - 0 + S. Sketch the graph of each given function by doing the following (box your answer to each of the questions) 1. Determine the domain of the function. Use limits to...
4:07 MM. ONS 84% Mathematica... E Saved on device D. I pore 4.970 interest compounded quarterly. c. If it bore 5% interest compounded continuously 10) How much of a 10% salt solution must be mixed with a 20% salt solution to obtain 100 liters of a 15% salt solution? (4.1, pp. 201-203) 11) A factory turns out tables and chairs. We have the following information as shown on the table: (4.1,5.3) bor-Hours per Unitu m Labor Hour ment Available per...
Answer all of these, please Using Aplia graphs me questions will ask you to interpret a given oraph, and others will require you to manipulate the objects on the graph or even add new required objects,. Each manipulable oblect will be shown in the area to the right of the praph (the palette) and referred to by ts color, object type, and shape of the control points, for example, black point (plus symbol). To place an object on the graph,...
2. Zelda runs a factory that prints books. a) Let po be the rate in thousands of pages per hour, that a printing press in Zelda's factory printing pages t hours after 7 AM i. Give a practical interpretation of the integral Pdt. ii. Give a practical interpretation of the expression ple}dt. iii. Zelda doesn't know when the printing press started running, but that it was sometime before 7 AM. She also knows that it printed 300.000 pages between the...
You want to celebrate all of your recent successes. You decide to reward yourself and a special someone with a vacation to a destination of your choosing. For your trip you will need to stay in a hotel/resort and rent a car. You decide to rent a car for the duration of your trip. You have two options. Write an equation for each company that depicts the total cost of the rental, y, based on the number of days, x....
You want to celebrate all of your recent successes. You decide to reward yourself and a special someone with a vacation to a destination of your choosing. For your trip you will need to stay in a hotel/resort and rent a car. You decide to rent a car for the duration of your trip. You have two options. Write an equation for each company that depicts the total cost of the rental, y, based on the number of days, x....
Let x be per capita income in thousands of dollars. Let y be the number of medical doctors per 10,000 residents. Six small cities in Oregon gave the following information about x and y 9.0 9.1 9.7 8.0 8.3 8.7 9.7 18.3 21.4 10.2 11.4 13.1 y Complete parts (a) through (e), given Ex = 52.8, Sy = 84.1, Ex2 = 466.48, y2 = 1292.55, Exy 0.796 751.6, and r (a) Draw a scatter diagram displaying the data Tools Actions...