Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM :Homework: Section 2.2 Homework Question 17, 2.2.59 HW Score: 68.97%, 20 of 29 points Part 1 of 2 * Points: 0 of 1 Save Solve the equation graphically and symbolically. Question list K x +6 =1-4x * Question 17 Graph the equation. Question 18 Click to 1 x enlarge 16 graph Question 19 (Use the graphing tool to graph the intersection.) Question 20 Question 21 O Question 22 O Question 23 Question 24 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM :Homework: Section 2.2 Homework Question 22, 2.2.115 HW Score: 68.97%, 20 of 29 points O Points: 0 of 1 Save The per capita (per person) income from 1985 to 2010 can be modeled by Question list K f(x) =2000(x - 1985) + 10,000 where x is the year. Determine the year when the per capita income was $14,000. * Question 17 The per capita income was $14,000 in the year. Question 18 Question 19 Question 20 Question 21 Question 22 Question 23 Question 24 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM :Homework: Section 2.2 Homework Question 23, 2.2.117 HW Score: 68.97%, 20 of 29 points O Points: 0 of 1 Save During the 1980s, sales of compact discs surpassed record sales. From 1985 to 1990, Question list K sales of compact discs in millions can be modeled by the formula f(x) = 48.3(x -1985) +7.3, whereas sales of LP records in millions can be modeled by g(x) = - 33.7(x -1985) + 48.3. Approximate the year x when sales of LP records and compact discs were equal by using the intersection-of-graphs method. Question 16 * Question 17 Each had equal sales in the year]. Round to the nearest whole number as needed.) Question 18 Question 19 Question 20 Question 21 O Question 22 O Question 23 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM :Homework: Section 2.2 Homework Question 24, 2.2.123 HW Score: 68.97%, 20 of 29 points Part 1 of 2 O Points: 0 of 1 Save Approximately 4.3% of all cancer cases diagnosed in a particular year were skin cancer. Question list K (a) If x cases of cancer were diagnosed, how many of these were skin cancer? x Question 17 (b) There were 71,000 cases of skin cancer diagnosed in that year. Find the total number of cancer cases in that year. Question 18 (a) There were | cases of skin cancer. (Use integers or decimals for any numbers in the expression.) Question 19 Question 20 Question 21 O Question 22 O Question 23 O Question 24 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM Homework: Section 2.2 Homework Question 25, 2.2.125 HW Score: 68.97%, 20 of 29 points O Points: 0 of 1 Save Suppose that a lawn can be raked by one gardener in 3 hours and by a second gardener in 4 hours. How long it will take the two gardeners to rake the lawn working together? Question list K 7WULJUVII IV Working together, the two gardeners can rake the garden in about ] hours. (Round to two decimal places as needed.) Question 19 Question 20 Question 21 O Question 22 O Question 23 O Question 24 O Question 25 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:15 PM Homework: Section 2.2 Homework Question 26, 2.2.129 HW Score: 68.97%, 20 of 29 points Part 1 of 2 O Points: 0 of 1 Save Question list A car went 358 miles in 6 hours, traveling part of the time at 54 miles per hour and part of the time at 64 miles per hour. How long did the car travel at each speed? K Question 19 The car travels hours at 54 miles per hour. (Type an integer or a decimal.) Question 20 Question 21 O Question 22 O Question 23 O Question 24 O Question 25 O Question 26 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:15 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:16 PM (@ Homework: Section 2.2 Homework Question 27, 2.2.133 HW Score: 68.97%, 20 of 29 points O Points: 0 of 1 Save A person 6-it tall casts a shadow 10-it long. At the same time, a nearby tree casts a shadow 31-it long. Find the height of the tree. Question list K O Question 22 The tree's height is |ft. (Round to the nearest tenth.) O Question 23 O Question 24 O Question 25 O Question 26 Question 27 O Question 28 O Question 29 Help me solve this View an example Get more help - Clear all Check answer 87"F 2:16 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:16 PM (@ Homework: Section 2.2 Homework Question 28, 2.2.143 HW Score: 68.97%, 20 of 29 points Part 1 of 3 O Points: 0 of 1 Save In 2011 online sales were $193 billion, and in 2014 they were $244 billion. Question list K (a) Find a linear function S that models these data, where S is the sales in billions of dollars and x is the year. Write S(x) in slope-intercept form. Question 21 (b) Interpret the slope of the graph of S. (c) Determine when online sales were $227 billion. Question 22 (a) Write S(x) in slope-intercept form. S(x) = O Question 23 O Question 24 O Question 25 O Question 26 O Question 27 O Question 28 Help me solve this View an example Get more help - Clear all Check answer https://xlitemprod.pearsoncmg.com/Player/Player.aspx? cultureld=&theme=math... 87"F 2:16 PM Sunny 9/8/2022Do Homework - Section 2.2 Homework - Personal - Microsoft Edge - X https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=632807784&questionld=11&flushed=true&cld=7098084¢erwin=yes College Algebra Khrystal Salomon 09/08/22 2:16 PM (@ Homework: Section 2.2 Homework Question 29, Putting it All Together 2.2 HW Score: 68.97%, 20 of 29 points O Points: 0 of 1 Save Question list K Conditional equation Distributive property |Identity |Multiplication property |Contradiction |Linear equation |The x-intercept method |Addition property |Percentages Intersection-of-graphs method O Question 22 Drag each comment given above into the area besides the appropriate concept Concept Explanation O Question 23 An equation that can be written as ax + b =0, a #0. a = b is equivalent to a + c = b + c. O Question 24 a = b is equivalent to ac = bc, c # 0. O Question 25 a(b + c) = ab + ac and a(b - c) = ab - ac An equation that is true for all (meaningful) values of the variable O Question 26 An equation that has no solutions O Question 27 An equation that is satisfied by some, but not all, of the values of the variable R R percent of x equals R 100 %, where 100 Is the decimal form for R percent. O Question 28 To solve f(x) = g(x), graph y, = f(x) and y, = g(x). Find any points of intersection. The solution set includes x-values of the points where the graph of y, intersects the graph of y2- Write the equation as h(x) = 0. Graph y, = h(x). Solutions correspond to the x-coordinates of the x-intercepts. Question 29 Textbook Ask my instructor Clear all Final check https://xlitemprod.pearsoncmg.com/Player/Player.aspx?cultureld=&theme=math... 87"F a 2:16 PM Sunny OLDB 9/8/2022