{"id":9642,"date":"2022-04-13T23:15:26","date_gmt":"2022-04-13T23:15:26","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/?post_type=chapter&#038;p=9642"},"modified":"2024-09-11T16:43:19","modified_gmt":"2024-09-11T16:43:19","slug":"module-3-assignment-problem-set-supply-and-demand","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/chapter\/module-3-assignment-problem-set-supply-and-demand\/","title":{"raw":"Module 3 Assignment: Problem Set \u2014 Supply and Demand","rendered":"Module 3 Assignment: Problem Set \u2014 Supply and Demand"},"content":{"raw":"Click on the link to download the problem set for this module:\u00a0<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/oerfiles\/Microeconomics\/Problem+Sets\/03+Supply+and+Demand.docx\" target=\"_blank\" rel=\"noopener\">Supply and Demand Problem Set.<\/a>\r\n<h2>Supply and Demand Problem Set<sup><a href=\"#_ftn1\"><strong>[1]<\/strong><\/a><\/sup><\/h2>\r\n<h3>Use the following graph to answer questions 1 through 3:<\/h3>\r\n<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230629\/image2.png\"><img class=\"aligncenter size-full wp-image-12214\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230629\/image2.png\" alt=\"A blank coordinate plane with both x and y axes increasing by unit of one from 0 to 25. \" width=\"342\" height=\"342\" \/><\/a>\r\n<ol>\r\n \t<li>Plot the following Price and Quantity combinations: (4, 8), (1, 2), (5, 10)<\/li>\r\n \t<li>Is your graph more likely to be a demand curve or a supply curve? Why?<\/li>\r\n \t<li>Using the equation of a line, and P for price and Q for quantity, what is the algebraic formula of this curve?<\/li>\r\n<\/ol>\r\n<h3>Use the following graph to answer questions 4 and 5:<\/h3>\r\n<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\"><img class=\"aligncenter wp-image-12213 size-full\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\" alt=\"A blank coordinate plane where the x axis increases by units of 1 from 0 to 26 and represents Quantity. The y axis increases by units of 5 from 0 to 110 and represents Price.\" width=\"375\" height=\"375\" \/><\/a>\r\n<ol start=\"4\">\r\n \t<li>Plot the following Price and Quantity combinations. Note that the points are given in the format (Quantity, Price).(0, 50), (2, 40), (4, 30), (6, 20), (8, 10)<\/li>\r\n \t<li>Using the equation of a line, what is the algebraic formula of this demand curve?<strong style=\"font-size: 1rem; orphans: 1; text-align: initial;\">\u00a0<\/strong><\/li>\r\n<\/ol>\r\n<h3>Use the following information to answer questions 6 through 10:<\/h3>\r\nSuppose the equation of the line changes to [latex]P=-5\\times Q+70[\/latex]. Compute the quantity demanded at each indicated price.\r\n<ol start=\"6\">\r\n \t<li>Price: $50, Quantity:<\/li>\r\n \t<li>Price: $40, Quantity:<\/li>\r\n \t<li>Price: $30, Quantity:<\/li>\r\n \t<li>Price: $20, Quantity:<\/li>\r\n \t<li>Price: $10, Quantity:<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<h3>Use the following graph to answer questions 11 through 14:<\/h3>\r\n<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\"><img class=\"aligncenter wp-image-12213 size-full\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\" alt=\"A blank coordinate plane where the x axis increases by units of 1 from 0 to 26 and represents Quantity. The y axis increases by units of 5 from 0 to 110 and represents Price.\" width=\"375\" height=\"375\" \/><\/a>\r\n<ol start=\"11\">\r\n \t<li>Let's call the original demand curve (from Question 4) D1 and the new demand curve (from Questions 6-10) D2. Plot both of the demand curves on the graph above.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n\r\nUse the formulas for the two demand curves to compute the quantity demanded shown by each curve at a price of $34.\r\n<ol start=\"12\">\r\n \t<li>Demand Curve D1: Price: $34, Quantity:<\/li>\r\n \t<li>Demand Curve D2: Price: $34, Quantity:<\/li>\r\n \t<li>Describe what has happened to demand in this problem.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<h3>Use the following information to answer questions 15 and 16:<\/h3>\r\nUse the following two equations for the demand and supply curves to compute the equilibrium price value.\r\n\r\nDemand curve: [latex]Q_d=3300-2P[\/latex]\r\n\r\nSupply curve:\u00a0[latex]Q_s=500+8P[\/latex]\r\n<ol start=\"15\">\r\n \t<li>What is the value of the equilibrium price?<\/li>\r\n \t<li>What is the equilibrium quantity?<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<h3>Use the following information to answer questions 17 and 18:<\/h3>\r\nSuppose Congress cuts personal income tax rates.\r\n<ol start=\"17\">\r\n \t<li>Draw a simple supply and demand graph to show how this would affect the market for refrigerators.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<ol start=\"18\">\r\n \t<li>Why does this shift occur? How does that affect the equilibrium price and quantity? Explain.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<h3>Use the following information to answer questions 19 and 20:<\/h3>\r\nSuppose that scooter workers accept a pay cut of 2 dollars per hour.\r\n<ol start=\"19\">\r\n \t<li>Draw a graph to show how this would affect the market for scooters.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n\r\n&nbsp;\r\n\r\n&nbsp;\r\n<ol start=\"20\">\r\n \t<li>Why does this shift occur? How does that affect the equilibrium price and quantity? Explain.<\/li>\r\n<\/ol>\r\n&nbsp;\r\n<div>\r\n\r\n&nbsp;\r\n\r\n<hr \/>\r\n\r\n<a href=\"#_ftnref1\">[1]<\/a> This assignment by Lumen Learning is licensed under a Creative Commons Attribution 4.0 International License. You can access an alternative means to plotting points at <a href=\"https:\/\/www.desmos.com\/calculator\" target=\"_blank\" rel=\"noopener\">https:\/\/www.desmos.com\/calculator<\/a>.\r\n\r\n<\/div>","rendered":"<p>Click on the link to download the problem set for this module:\u00a0<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/oerfiles\/Microeconomics\/Problem+Sets\/03+Supply+and+Demand.docx\" target=\"_blank\" rel=\"noopener\">Supply and Demand Problem Set.<\/a><\/p>\n<h2>Supply and Demand Problem Set<sup><a href=\"#_ftn1\"><strong>[1]<\/strong><\/a><\/sup><\/h2>\n<h3>Use the following graph to answer questions 1 through 3:<\/h3>\n<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230629\/image2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12214\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230629\/image2.png\" alt=\"A blank coordinate plane with both x and y axes increasing by unit of one from 0 to 25.\" width=\"342\" height=\"342\" \/><\/a><\/p>\n<ol>\n<li>Plot the following Price and Quantity combinations: (4, 8), (1, 2), (5, 10)<\/li>\n<li>Is your graph more likely to be a demand curve or a supply curve? Why?<\/li>\n<li>Using the equation of a line, and P for price and Q for quantity, what is the algebraic formula of this curve?<\/li>\n<\/ol>\n<h3>Use the following graph to answer questions 4 and 5:<\/h3>\n<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12213 size-full\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\" alt=\"A blank coordinate plane where the x axis increases by units of 1 from 0 to 26 and represents Quantity. The y axis increases by units of 5 from 0 to 110 and represents Price.\" width=\"375\" height=\"375\" \/><\/a><\/p>\n<ol start=\"4\">\n<li>Plot the following Price and Quantity combinations. Note that the points are given in the format (Quantity, Price).(0, 50), (2, 40), (4, 30), (6, 20), (8, 10)<\/li>\n<li>Using the equation of a line, what is the algebraic formula of this demand curve?<strong style=\"font-size: 1rem; orphans: 1; text-align: initial;\">\u00a0<\/strong><\/li>\n<\/ol>\n<h3>Use the following information to answer questions 6 through 10:<\/h3>\n<p>Suppose the equation of the line changes to [latex]P=-5\\times Q+70[\/latex]. Compute the quantity demanded at each indicated price.<\/p>\n<ol start=\"6\">\n<li>Price: $50, Quantity:<\/li>\n<li>Price: $40, Quantity:<\/li>\n<li>Price: $30, Quantity:<\/li>\n<li>Price: $20, Quantity:<\/li>\n<li>Price: $10, Quantity:<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>Use the following graph to answer questions 11 through 14:<\/h3>\n<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12213 size-full\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2043\/2022\/04\/11230506\/image3.png\" alt=\"A blank coordinate plane where the x axis increases by units of 1 from 0 to 26 and represents Quantity. The y axis increases by units of 5 from 0 to 110 and represents Price.\" width=\"375\" height=\"375\" \/><\/a><\/p>\n<ol start=\"11\">\n<li>Let&#8217;s call the original demand curve (from Question 4) D1 and the new demand curve (from Questions 6-10) D2. Plot both of the demand curves on the graph above.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Use the formulas for the two demand curves to compute the quantity demanded shown by each curve at a price of $34.<\/p>\n<ol start=\"12\">\n<li>Demand Curve D1: Price: $34, Quantity:<\/li>\n<li>Demand Curve D2: Price: $34, Quantity:<\/li>\n<li>Describe what has happened to demand in this problem.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>Use the following information to answer questions 15 and 16:<\/h3>\n<p>Use the following two equations for the demand and supply curves to compute the equilibrium price value.<\/p>\n<p>Demand curve: [latex]Q_d=3300-2P[\/latex]<\/p>\n<p>Supply curve:\u00a0[latex]Q_s=500+8P[\/latex]<\/p>\n<ol start=\"15\">\n<li>What is the value of the equilibrium price?<\/li>\n<li>What is the equilibrium quantity?<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>Use the following information to answer questions 17 and 18:<\/h3>\n<p>Suppose Congress cuts personal income tax rates.<\/p>\n<ol start=\"17\">\n<li>Draw a simple supply and demand graph to show how this would affect the market for refrigerators.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol start=\"18\">\n<li>Why does this shift occur? How does that affect the equilibrium price and quantity? Explain.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>Use the following information to answer questions 19 and 20:<\/h3>\n<p>Suppose that scooter workers accept a pay cut of 2 dollars per hour.<\/p>\n<ol start=\"19\">\n<li>Draw a graph to show how this would affect the market for scooters.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"20\">\n<li>Why does this shift occur? How does that affect the equilibrium price and quantity? Explain.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<div>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><a href=\"#_ftnref1\">[1]<\/a> This assignment by Lumen Learning is licensed under a Creative Commons Attribution 4.0 International License. You can access an alternative means to plotting points at <a href=\"https:\/\/www.desmos.com\/calculator\" target=\"_blank\" rel=\"noopener\">https:\/\/www.desmos.com\/calculator<\/a>.<\/p>\n<\/div>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-9642\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Original<\/div><ul class=\"citation-list\"><li>Supply and Demand Problem Set. <strong>Provided by<\/strong>: Lumen Learning. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":428269,"menu_order":8,"template":"","meta":{"_candela_citation":"[{\"type\":\"original\",\"description\":\"Supply and Demand Problem Set\",\"author\":\"\",\"organization\":\"Lumen Learning\",\"url\":\"\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-9642","chapter","type-chapter","status-publish","hentry"],"part":9619,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/9642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/users\/428269"}],"version-history":[{"count":1,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/9642\/revisions"}],"predecessor-version":[{"id":9643,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/9642\/revisions\/9643"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/parts\/9619"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/9642\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/media?parent=9642"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapter-type?post=9642"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/contributor?post=9642"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/license?post=9642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}