3. Yunha's demand for pineapples is: Qy = 15 – 5PSydney's demand for pineapples is: Qs = 20 – 2Pwhere Qy is the quantity demanded by Yunha, Qs is the quantity demanded by Sydney,and P is the price.Suppose these are the only two consumers of pineapples in the market.a)Graph Yunha's and Sydney's demand for pineapples.b)|Derive the equations for the market demand for pineapples (Hint: There is akink, so there are two equations!).c)TOn the same graph as part (a), graph the market demand "curve" forpineapples.

a) Given that, Yunha's demand for the pineapple is Qy=15-5P and Sydney's demand for the pineapple is…

Answered: 3. Yunha's demand for pineapples is: Qy…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Similar questions

1. The number of movies released each year in the United States can be estimated by the linear function model y=13t+688, where t is the number of years after 2013. a. State the slope along with its unit of measure. Then write a complete English sentence to explain the meaning of the slope in this context (what it tells us about movie releases). b. State the y-value of the y-intercept along with its unit of measure. Then write a complete English sentence to explain its meaning in this context (what it tells us about movie releases).
5. Write an equation in point-slope form that has the same slope as y=x+4 and passes through the point (2, 5). Oy-5=4(x-2) Oy-5=(x-2) Oy-2=4(x-5) Oy-2= (2-5)
5. Find the equation of the line through the point (1,3) with a slope of 2 in both point- slope form and slope-intercept form. Sketch a graph of the function.
8. A new car tends to depreciate in value more quickly during the first couple of years and then at a more gradual rate afterwards. Suppose that a 2017 Toyota Prius has a value of $18,000 on January 1, 2019. If it then begins to depreciate in value $1,500 per year, find a) The linear equation for the value of the car years after 2019. V b) The slope of the equation is of the car decreases c) Find the value of the car in 2022. and means for each year past 2019, the value and in 2027
3. A car that Sophia wants to buy costs $34,000. She does research and finds that after 12 years the car depreciates to a value of zero. If the car depreciates in straight line form, write the straight line depreciation equation. X=0 y= $34,000 X-12 y = $0 (, $) ( , $ ) Write 2 points represented by this Find the slope of those 2 points. x2-x, Use the slope to write the equation. y= .... 4. A car traveling on asphalt makes a sudden stop. The drag factor of the road is 1.25 and the brakes are operating at 87% efficiency. If the car leaves 4 distinct skid marks that are 58 feet long, how fast was the car traveling. S= 30Dfn D= skid mark length f= drag factor n= brake efficiency written as a decimal CHAPTER 4 TEST NAME 7. Victor found 5 cars online that he will go to see. The prices of the cars are: $4,300; $4,250; $4,500; $3,950; and $4,200. What is the median car price? First, put the values in ascending order, lowest to highest; 5. Kenya is driving on the highway at a speed of 80 mph.…
4. Sketch the graph of a non-linear model on the grid provided on the right and explain how you know it is NON-linear.
Assume that the linear cost model applies. If the total cost of producing 1600 items at $15 each is $24410, find the cost equation. (Let x be the number of items.)C(x) =
Suppose that the number of tee shirts sold (N) depends linearly on the price charged (x). Write an equation showing this dependence.
1) The average annual cost (in dollars) of tuition and fees at public four-year colleges for the year 2002 (x=2) was $4098 and for the year 2009 (x= 9) was $7020. Ifx 0 corresponds to the year 2000 a) Find the slope of this linear relationship where x = year and y = annual cost of tuition and fees at public four-year colleges.
1) The slope of a horizontal line is . .......... 2) S(x) Vx is called .. function. 3) Profit occurs, when cost is than revenue. 4) Equation of line passing through (7, 5) and (-3, -5) and its slope is . 5) Two lines are perpendicular, if the slope of the first line is 4 then the slope of the second line is 6) In a Cartesian coordinate system, the .is the point where the axes of the system intersect. 7) If * 0, f(x) is called .. .function. 8) If a vertical line intersects a graph in more than ………..popint, the graph is not a ...... graph of a function. 9) The slope of line 12x 6y 7 is .................. 10) g(x) 2x 2x 1,where a 2, b 2, с 1 then g(x). .. value.
Exercise 2. The demand per week for a book is 120 copies when the price is $8 each and 80 copies when the price is $10 each. a) Find the demand equation for the book, assuming that it is linear. b) Find the quantity demanded when the price is $13 each. c) Find the price if the quantity demanded id 2 books.

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