Chapter 02.01 Quadratic Functions Standard Goes here Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 02.01 Quadratic Functions Standard Goes here #67. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. Draw a diagram to represent the problem. Let x and y represent the length and width of the rectangular region. Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 02.01 Quadratic Functions Standard Goes here #67. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. (b) Determine the radius of the semicircular ends of the track. Determine the distance, in terms of y, around the two semicircular parts of the track. Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 02.01 Quadratic Functions Standard Goes here #67. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. (c) Use the result of part (b) to write an equation, in terms of x and y, for the distance traveled in one lap around the track. Solve for y. Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 02.01 Quadratic Functions Standard Goes here #67. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. (d) Use the result of part (c) to write the area A of the rectangular region as a function of x. Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 02.01 Quadratic Functions Standard Goes here #67. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. (e) Use a graphing utility to graph the area function of part (d). Use the graph to approximate the dimensions that will produce a maximum area of the rectangle. Area (m²) x (meters) Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Practice: Pg. 144 #67, 68 (in class), 69-73 Chapter 02.01 Quadratic Functions Standard Goes here In order to receive full credit on practice assignments you must copy the problem (not the directions) and show any relevant work (justify your solution).  The end goal is for you to be able to review your practice without looking at the book and relearn the material. You must also check your odd answers as you work and put a :) or ? next to them.   Practice: Pg. 144 #67, 68 (in class), 69-73 Friday, January 11, 2019 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals