Entering the Classroom Enter the room quietly Stand

Entering the Classroom • Enter the room quietly • Stand quietly next to your desk • Wait to be seated • When seated, sound off, “Per Ardua Ad Astra” • Seats Attention • Begin bell work • Quietly wait for further directions

Entry # 21 Bellwork 8/17/2016 a. e. b. f. c. g. d. h.

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Entry # 22 Input/Output 8/ 17 /16 For each of the following rules, copy and complete the table. Then neatly graph each point. Copy The x-values in the table are sometimes referred to as input values, since they are the values used with the rule for x. The y-values are the output values, since they are the result of what happens to the input (x) value.

Entry # 22 cont.

Group Work Mode • I work cooperatively with my team members to accomplish a particular goal by: • Performing assigned tasks/roles • Respecting the ideas of others

Entry 23 Homework 8/17 • 1 -20 Jabari is thinking of three numbers. The greatest number is twice as large as the least number. The middle number is three more than the least number. The sum of the three numbers is 75. Find the numbers. • 1 -21. Latisha's friend Brandee forgot to make up a test and had these scores: 80%, 92%, 91%, 75%, 89%, 84%, 0%, and 85%. 1. Calculate Brandee's average. Does this average score really represent her abilities? Why or why not? 2. Brandee persuaded her teacher, Ms. Juarez, to allow her to make up the missed test. Brandee received a 78%. Calculate her new mean. 3. What difference did the 0% score make? Does this new mean represent Brandee's ability more accurately? • 1 -22. The area of a rectangle is 24, 396 square centimeters. If the width is 38 centimeters, what is the length? How do you know?

Entry # 24 − 15 + 7 8 − (− 21) 6 (− 8) Bell work 8/18/16 − 9 + (− 13) − 50 − 30 3 − (− 9) − 75 − (− 75)

Entry # 25 1. 2. 1 8/17/16 • You may recall studying about proportional relationships in a previous course. Today you will investigate proportional relationships in graphs and tables. • 1 -41. Make a table and a graph to represent each of the situations below. • Parvin often cleans the dishes for her mother. She can clean 17 plates in 10 minutes. How many plates can she clean in different amounts of time? • Yasmin’s puppy, Maggie, weighed 14 ounces at birth. She doubled her birth weight in 10 days. Assuming her growth is constant, how much will she weigh at various times in the first year?

Entry # 25 Cont. 1. 2. 1 8/17/16 • 1 -41 Angel saw an Internet pop-up advertisement for an investment that doubles your money every year. If Angel invests the $20 her grandmother gave her for her birthday, how much money will she have in various years? • Which of the situations in parts (a) through (c) describe a proportional relationship? How do you know if a relationship is proportional by looking at the table? What about by looking at the graph?

Entry # 26 1 -42 8/17 1 -42. a. Doug regularly mows his neighbor’s lawn. Last month, Doug’s neighbor paid him $55 for 6 hours of mowing. Is this situation most likely a proportional relationship? How do you know? b. Make a table that shows how much Doug earns for various numbers of hours of mowing.

Entry #26 cont c. Johnny brags that he is getting paid more than Doug to mow lawns. Johnny gets paid according to the graph below right. Who is getting paid more? How do you know? d. At what unit rate do Johnny and Doug each get paid? How do you know? Remember that a unit rate compares the change in one quantity to a one-unit change in another quantity, so in this case you would compare dollars to one hour.

END OF CLASS • 3 minute warning from class leader • Planner check by class leader (homework must be recorded for each class period today) • SECURE YOUR GEAR • Class, ATTENTION • Dismissal by group