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Planner. Enter question text. Enter answer text. 11/26/12. Entry Task / Fact Master. INV 28 Solving Equations from Real-life Situations. Fact Master / Entry Task. 11/27/12. Finish INV 28 (7-15). Practice Handout. Fact Master / Entry Task. 11/28/12. SLC Problem.
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Planner Enter question text... Enter answer text... 11/26/12 Entry Task / Fact Master INV 28 Solving Equations from Real-life Situations Fact Master / Entry Task 11/27/12 Finish INV 28 (7-15) Practice Handout Fact Master / Entry Task 11/28/12 SLC Problem Fact Master / Entry Task 11/29/12 INV 29 Intersecting Lines 11/30/12 Fact Master / Entry Task Finish INV 29 Intersecting Lines Matching tables and graphs with equations
Planner Enter question text... Enter answer text... 11/26/12 Entry Task / Fact Master INV 28 Solving Equations from Real-life Situations Fact Master / Entry Task 11/27/12 Finish INV 28 (7-15) Practice Handout Fact Master / Entry Task 11/28/12 SLC Problem Fact Master / Entry Task 11/29/12 INV 29 Intersecting Lines 11/30/12 Fact Master / Entry Task Finish INV 29 Intersecting Lines Matching tables and graphs with equations
Enter question text... Fact master • Enter answer text... Press 1
1.5 x -4 = • -16 • 16 • -20 • 20
2.8 x -6 = • -56 • 56 • -48 • 48
3.-3 x -7 = • 21 • -21 • -24 • 24
4.3 x -8 = • 24 • -24 • 32 • -32
5. -4 x -9 = • -32 • 32 • -36 • 36
6. -9 x 7 = • 64 • 63 • -63 • -64
7.-4 x -7 = • 28 • -28 • 24 • -24
8.-5 x 7 = • -40 • 40 • -35 • 35
9.-8 x -6 = • 42 • -42 • -48 • 48
10.- 6 x 6 = • -32 • 36 • 32 • -36
11.-6 x -3 = • 24 • 18 • -18 • -24
12.8 x -4 = • 28 • -28 • -32 • 32
13.-8 x -7 • -48 • 48 • -56 • 56
14.-8 x 8 = • -64 • 64 • -56 • 56
15. -9 x -6 = • 56 • 54 • -54 • -56
Entry Task Write the equation for the following coordinates. (2, 3) (5, 0) Run 3 Rise -3 -3 = -1 Slope = 3 Graph the equation y = -2 + 1/3x 0 1 2 5 4 3 y = 5 x -
INV 29 (1-8) Intersecting Linear models GOAL I can find the rate of change (slope and starting point (y-int) and use the equation to solve a problem.
6.) Zoe is comparing two local yoga programs. Yoga- Weigh charges $90 dollars a month and a registration fee of $35. Essence of Yoga charges $80 per month with a $75 registration fee. After how many months will the two schools charge the same amount?
7.) Abby and Holly are playing games at the arcade in the mall. Abby has $20 and is playing a game that costs 50 cents per game. Holly arrived at the arcade with $22 and is playing a game that costs 75 cents per game. After how many games will the two girls have played the same amount of games and how much money will they have left?
8.) While on vacation, Selina won a lot of tickets at two arcades on the boardwalk she was visiting. The first arcade charges $1 to cash in the tickets and gives you 12 cents back on each ticket won, while the second arcade gives you 10 cents back on each ticket and no fee to cash in. In order for Selina to make an equal profit from each arcade, how many tickets must she have won?