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PreAlgebra Calendar for the Week 1/11/16-1/15/16 Monday 1/11/16 2. Solve and check: 1. Simplify: a. (2x + 4) – (8x – 9) 5(x – 2) = 20 b. -2(3x – 5) + (-4)(2) 3. The bike you want to purchase is priced at $116. You already have $43.50 saved and plan to save an additional $7.25 every week. Write and solve an equation to find the number of weeks you need to save before you can purchase the bike. HW # 60 page 126 #s 1, 2 Page 127 #s 6 Page 128 #s 10, 11 Tuesday 1/12/16 2. Factor: 1. The perimeter of the rectangle is 400 inches. What is the value of j? (All measurements are in inches . 12x – 36 3. Graph the following inequalities on the number line provided. a) x < -2 4j b) x ≥ 1.5 60 HW # 61 Page 128 #s 4, 5, 21 Page 132 #s 1,3 Wednesday 1/13/16 1. Solve and check: 2 𝑥 + 12 = −20 3 2. Solve the inequality. 5y ≤ 25 HW # 62 Page 133 #s 4, 6 Page 134 #18 3. Find the rate of change. (-2, 4) and (6, 8) Page 142 #s 11, 13 Thursday 1/14/16 2. Multiply: 3 1 1. You have a big math exam in a few days. −3 ∙ 5 5 4 You plan to study at least 3 hours. Write an inequality that represents this situation. HW # 63 Page 144 #s 27, 30 Page 148 #s 1, 3 Page 155 #s 14 Friday 1/15/16 2. Determine the rate of change in the graph below: 1. 3 1 −2 + 5 4 3 3. Tell whether the given value is a solution to the inequality. Explain. a) 7p < 21 ; p = -2 b) y – 3 > 8 ; y = -4 3. Solve: a) 10x – 5 ≥ -15 b) No Homework Is this a proportional relationship?