Economics The table shows the numbers of ear infections treated by doctors at HMO

In Exercises 1 and 2, plot the points in the Cartesian plane. 5, 3, 1, 1, 2, 4, 2, 0, 1, 6

In Exercises 1 and 2, plot the points in the Cartesian plane. 0, 4, 5, 1, 3, 5, 2, 2, 6, 1

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points.

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points. 2, 0, 0, 2

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points. 0, 4.8, 0.5, 6

In Exercises 312, (a) plot the points, (b) find the distance between the points, and (c) find the midpoint of the line segment joining the points. 5.2, 6.4, 2.7, 1.8

In Exercises 1316, (a) find the length of each side of the right triangle and (b) show that these lengths satisfy the Pythagorean Theorem.

In Exercises 1316, (a) find the length of each side of the right triangle and (b) show that these lengths satisfy the Pythagorean Theorem.

In Exercises 1316, (a) find the length of each side of the right triangle and (b) show that these lengths satisfy the Pythagorean Theorem.

In Exercises 1316, (a) find the length of each side of the right triangle and (b) show that these lengths satisfy the Pythagorean Theorem.

In Exercises 1720, show that the points form the vertices of the given figure. (A rhombus is a quadrilateral whose sides have the same length.) Vertices Figure Right triangle

In Exercises 1720, show that the points form the vertices of the given figure. (A rhombus is a quadrilateral whose sides have the same length.) Vertices Figure Isosceles triangle

In Exercises 1720, show that the points form the vertices of the given figure. (A rhombus is a quadrilateral whose sides have the same length.) Vertices Figure Rhombus

In Exercises 1720, show that the points form the vertices of the given figure. (A rhombus is a quadrilateral whose sides have the same length.) Vertices Figure Parallelogram

In Exercises 21 and 22, find such that the distance between the points is 5.

In Exercises 21 and 22, find such that the distance between the points is 5.

In Exercises 23 and 24, find such that the distance between the points is 8.

In Exercises 23 and 24, find such that the distance between the points is 8.

Building Dimensions The base and height of the trusses for the roof of a house are 32 feet and 5 feet, respectively (see figure). (a) Find the distance from the eaves to the peak of the roof. (b) The length of the house is 40 feet. Use the result of part (a) to find the number of square feet of roofing.

Wire Length A guy wire is stretched from a broadcasting tower at a point 200 feet above the ground to an anchor 125 feet from the base (see figure). How long is the wire?

In Exercises 27 and 28, use a graphing utility to graph a scatter plot, a bar graph, or a line graph to represent the data. Describe any trends that appear. Consumer Trends The numbers (in millions) of basic cable television subscribers in the United States for 1996 through 2005 are shown in the table. (Source: National Cable & Telecommunications Association)

In Exercises 27 and 28, use a graphing utility to graph a scatter plot, a bar graph, or a line graph to represent the data. Describe any trends that appear. Consumer Trends The numbers (in millions) of cellular telephone subscribers in the United States for 1996 through 2005 are shown in the table. (Source: Cellular Telecommunications & Internet Association)

Dow Jones Industrial Average In Exercises 29 and 30, use the figure below showing the Dow Jones Industrial Average for common stocks. (Source: Dow Jones, Inc.) Estimate the Dow Jones Industrial Average for each date. (a) March 2005 (b) December 2005 (c) May 2006 (d) January 2007

Dow Jones Industrial Average In Exercises 29 and 30, use the figure below showing the Dow Jones Industrial Average for common stocks. (Source: Dow Jones, Inc.)Estimate the percent increase or decrease in the Dow Jones Industrial Average (a) from March 2005 to November 2005 and (b) from May 2006 to February 2007.

Construction In Exercises 31 and 32, use the figure, which shows the median sales prices of existing onefamily homes sold (in thousands of dollars) in the United States from 1990 through 2005. (Source: National Association of Realtors) Estimate the median sales price of existing one-family homes for each year. (a) 1990 (b) 1992 (c) 1997 (d) 2005

Construction In Exercises 31 and 32, use the figure, which shows the median sales prices of existing onefamily homes sold (in thousands of dollars) in the United States from 1990 through 2005. (Source: National Association of Realtors) Estimate the percent increases in the value of existing one-family homes (a) from 1993 to 1994 and (b) from 2003 to 2004.

Research Project In Exercises 33 and 34, (a) use the Midpoint Formula to estimate the revenue and profit of the company in 2003. (b) Then use your schools library, the Internet, or some other reference source to find the actual revenue and profit for 2003. (c) Did the revenue and profit increase in a linear pattern from 2001 to 2005? Explain your reasoning. (d) What were the companys expenses during each of the given years? (e) How would you rate the companys growth from 2001 to 2005? (Source:The Walt Disney Company and CVS Corporation) The Walt Disney Company

Research Project In Exercises 33 and 34, (a) use the Midpoint Formula to estimate the revenue and profit of the company in 2003. (b) Then use your schools library, the Internet, or some other reference source to find the actual revenue and profit for 2003. (c) Did the revenue and profit increase in a linear pattern from 2001 to 2005? Explain your reasoning. (d) What were the companys expenses during each of the given years? (e) How would you rate the companys growth from 2001 to 2005? (Source:The Walt Disney Company and CVS Corporation) CVS Corporation

Economics The table shows the numbers of ear infections treated by doctors at HMO clinics of three different sizes: small, medium, and large.(a) Show the relationship between doctors and treated ear infections using threecurves,where the number of doctors is on the horizontal axis and the number of ear infections treated is on the vertical axis. (b) Compare the three relationships. (Source: Adapted from Taylor, Economics, Fifth Edition)

Health The percents of adults who are considered drinkers or smokers are shown in the table. Drinkers were defined as those who had five or more drinks in 1 day at least once during a recent year. Smokers were defined as those who smoked more than 100 cigarettes in their lifetime and smoked daily or semi-daily. (Source: National Health Interview Survey)(a) Sketch a line graph of each data set. (b) Describe any trends that appear.

Computer Graphics In Exercises 37 and 38, the red figure is translated to a new position in the plane to form the blue figure. (a) Find the vertices of the transformed figure. (b) Then use a graphing utility to draw both figures.

Computer Graphics In Exercises 37 and 38, the red figure is translated to a new position in the plane to form the blue figure. (a) Find the vertices of the transformed figure. (b) Then use a graphing utility to draw both figures.

Use the Midpoint Formula repeatedly to find the three points that divide the segment joining and into four equal parts.

Show that is one of the points of trisection of the line segment joining and Then, find the second point of trisection by finding the midpoint of the segment joining and

Use Exercise 39 to find the points that divide the line segment joining the given points into four equal parts. (a) (b)

Use Exercise 40 to find the points of trisection of the line segment joining the given points. (a) (b) 2, 3, 0, 0