DC File Edit View Window Help Learning Activity 5.7.pdf Home Tools Learning Activity x 12 111% LEGE @ - 1. The figure shows the graphs of the rate of change of revenue r(x) .125x2 .25x + 2 million dollars per year and the rate of change of costs c(x) = .3x2 + 1.3x + 8 million dollars per year for a company that started in 2002, where x is the number of years since 2002 million dollars per wear Function Entry Check The functions intersect at x = 6 C x Bears Searn a. (10%) In the first seven years, the company's costs increase by $ Show the correct notation to find this value. million. b. (20%) Set up the integral(s) that would calculate the total area of the region(s) between W 6 MacBook Air Edit View Window Help File 0 Learning Activity 5.7.pdf me Tools Learning Activity X * 1 / 2 111% 12 b. (20%) Set up the integral(s) that would calculate the total area of the region(s) between r(x) and c(x) from x 4 to x = 7. Calculate the total area. Note that total area is always positive. Round to three decimal places. c. (10%) Using a single integral, write the mathematical notation that represents the total change in profit from Year 4 to Year 7. Evaluate the integral. MATH 2070 Learning Activity 5.7 Differences of Accumulated Change W MacBook Air File Edit View Window Help Learning Activity 5.7 pdf me Tools Learning Activity... X C2 1 V2 11196 c. (10%) Using a single integral, write the mathematical notation that represents the total change in profit from Year 4 to Year 7. Evaluate the integral. MATH 2070 Learning Activity 5.7 Differences of Accumulated Change d. (10%) After 200_, the revenue was increasing faster than the costs were increasing. e. (10%) Why is it not possible to find the point where revenue equals cost? MacBook Air DC File Edit View Window Help Learning Activity 5.7.pdf Home Tools Learning Activity x 12 111% LEGE @ - 1. The figure shows the graphs of the rate of change of revenue r(x) .125x2 .25x + 2 million dollars per year and the rate of change of costs c(x) = .3x2 + 1.3x + 8 million dollars per year for a company that started in 2002, where x is the number of years since 2002 million dollars per wear Function Entry Check The functions intersect at x = 6 C x Bears Searn a. (10%) In the first seven years, the company's costs increase by $ Show the correct notation to find this value. million. b. (20%) Set up the integral(s) that would calculate the total area of the region(s) between W 6 MacBook Air Edit View Window Help File 0 Learning Activity 5.7.pdf me Tools Learning Activity X * 1 / 2 111% 12 b. (20%) Set up the integral(s) that would calculate the total area of the region(s) between r(x) and c(x) from x 4 to x = 7. Calculate the total area. Note that total area is always positive. Round to three decimal places. c. (10%) Using a single integral, write the mathematical notation that represents the total change in profit from Year 4 to Year 7. Evaluate the integral. MATH 2070 Learning Activity 5.7 Differences of Accumulated Change W MacBook Air File Edit View Window Help Learning Activity 5.7 pdf me Tools Learning Activity... X C2 1 V2 11196 c. (10%) Using a single integral, write the mathematical notation that represents the total change in profit from Year 4 to Year 7. Evaluate the integral. MATH 2070 Learning Activity 5.7 Differences of Accumulated Change d. (10%) After 200_, the revenue was increasing faster than the costs were increasing. e. (10%) Why is it not possible to find the point where revenue equals cost? MacBook Air
