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APPENDIX 1. Graph each of the following sets of numbers. Draw a line through the points and calculate the slope of each line. X 1 2 3 4 5 Y 5 10 15 20 25 2 3 X Y X Y X 1 25 0 0 0 10 10 20 20 30 30 40 40 40 0 20 2 3 15 4 10 5 5 4 Y 40 5 6 X Y X Y 0 0 0.1 100 10 10 30 10 20 20 20 20 30 10 30 10 40 0 0.2 75 0.3 50 0.4 25 0.5 0

APPENDIX 1. Graph each of the following sets of numbers. Draw a line through the points and calculate the slope of each line. X 1 2 3 4 5 Y 5 10 15 20 25 2 3 X Y X Y X 1 25 0 0 0 10 10 20 20 30 30 40 40 40 0 20 2 3 15 4 10 5 5 4 Y 40 5 6 X Y X Y 0 0 0.1 100 10 10 30 10 20 20 20 20 30 10 30 10 40 0 0.2 75 0.3 50 0.4 25 0.5 0

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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origin On a Cartesian coordinate system, the point at which the horizontal and vertical axes intersect. p. 18 X 1 2 3 4 5 1. Graph each of the following sets of numbers. Draw a line through the points and calculate the slope of each line. 1 Y 5 10 2 20 15 3 15 20 4 10 25 5 5 Price per unit 0 Fastest time for a 10K race 0 a. 2 X Y 25 d. ▲ FIGURE 1 Quantity of apples purchased 3 4 5 X Y X Y X Y X 0 0 0 40 0 0 0.1 10 10 10 30 10 10 0.2 20 20 20 20 20 20 0.3 30 30 30 10 0.4 30 10 40 0 0.5 40 40 40 0 PRICE PER DOZEN $20 50 25 30 40 APPENDIX Age time series graph A graph illustrating how a variable changes over time. p. 17 QUANTITY OF ROSES (DOZENS) 30 90 40 50 70 Taxes paid 0 Days of sunshine 0 b. e. 4. The following table shows the relationship between the price of a dozen roses and the number of roses sold by Fiona's Flowers. a. Is the relationship between the price of roses and the num- ber of roses sold by Fiona's Flowers a positive relationship or a negative relationship? Explain. b. Plot the data from the table on a graph, draw a line through the points, and calculate the slope of the line. April May MONTH January February March 6 Y 100 75 50 25 0 PROBLEMS 2. For each of the graphs in Figure 1, determine whether the curve has a positive or negative slope. Give an intuitive explanation for what is happening with the slope of each curve. 3. For each of the following equations, graph the line and calculate its slope. a. P= 10-2q (Put qp on the X-axis.) b. P=100-4qp (Put qp on the X-axis.) c. P= 50+6qs (Put qs on the X-axis.) d. I= 10,000-500r (Put I on the X-axis.) Income Bushels of corn per acre Price per unit 34 24 12 CHAPTER 1 0 Mortgage interest rate 20 0 5. Calculate the slope of the demand curve at point A and at point B in the following figure. Tons of fertilizer per acre 0 The Scope and Method of Economics 23 45 f. Home sales 90 Bushels of corn per acre B Demand 140 Quantity
Transcribed Image Text:origin On a Cartesian coordinate system, the point at which the horizontal and vertical axes intersect. p. 18 X 1 2 3 4 5 1. Graph each of the following sets of numbers. Draw a line through the points and calculate the slope of each line. 1 Y 5 10 2 20 15 3 15 20 4 10 25 5 5 Price per unit 0 Fastest time for a 10K race 0 a. 2 X Y 25 d. ▲ FIGURE 1 Quantity of apples purchased 3 4 5 X Y X Y X Y X 0 0 0 40 0 0 0.1 10 10 10 30 10 10 0.2 20 20 20 20 20 20 0.3 30 30 30 10 0.4 30 10 40 0 0.5 40 40 40 0 PRICE PER DOZEN $20 50 25 30 40 APPENDIX Age time series graph A graph illustrating how a variable changes over time. p. 17 QUANTITY OF ROSES (DOZENS) 30 90 40 50 70 Taxes paid 0 Days of sunshine 0 b. e. 4. The following table shows the relationship between the price of a dozen roses and the number of roses sold by Fiona's Flowers. a. Is the relationship between the price of roses and the num- ber of roses sold by Fiona's Flowers a positive relationship or a negative relationship? Explain. b. Plot the data from the table on a graph, draw a line through the points, and calculate the slope of the line. April May MONTH January February March 6 Y 100 75 50 25 0 PROBLEMS 2. For each of the graphs in Figure 1, determine whether the curve has a positive or negative slope. Give an intuitive explanation for what is happening with the slope of each curve. 3. For each of the following equations, graph the line and calculate its slope. a. P= 10-2q (Put qp on the X-axis.) b. P=100-4qp (Put qp on the X-axis.) c. P= 50+6qs (Put qs on the X-axis.) d. I= 10,000-500r (Put I on the X-axis.) Income Bushels of corn per acre Price per unit 34 24 12 CHAPTER 1 0 Mortgage interest rate 20 0 5. Calculate the slope of the demand curve at point A and at point B in the following figure. Tons of fertilizer per acre 0 The Scope and Method of Economics 23 45 f. Home sales 90 Bushels of corn per acre B Demand 140 Quantity
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