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Classroom Rules. Be Prepared Be Respectful Be on Time Follow Directions Food Or Drinks. Procedures. Entering the classroom When teacher is addressing the class Leaving the classroom Seating Arrangement Noise Level Teacher’s Desk. Procedures. Partner Work Show all work Homework
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Classroom Rules • Be Prepared • Be Respectful • Be on Time • Follow Directions • Food Or Drinks
Procedures • Entering the classroom • When teacher is addressing the class • Leaving the classroom • Seating Arrangement • Noise Level • Teacher’s Desk
Procedures • Partner Work • Show all work • Homework • Pass use – restrooms, lockers, sick • Pencils • No grooming-- No Outburst- • No Distracting Others Education!!
CCGPS Coordinate AlgebraDay 1 (8-7-13) UNIT QUESTION: Why is it important to understand the relationship between quantities? Standard: MCC9-12.N.Q.1-3, MCC9-12.A.SSE.1, MCC9-12.A.CED.1-4 Today’s Question: What steps are used in solving linear equations? Standard: MCC9-12.A.CED.1
Solving Multi-step Equations Distributive Property Combine Like Terms Move variable on right to left Undo Add/Subt Check Answer Undo Multi/Div
Equation Practice • 2x + 6 = 12 • 3(x – 5) = 21 • 8x – 2(x + 7) = 16
More Solving 6. Solve: 2x - 6 = 2 2x - 6 = 2 Add 6 to both sides. Divide both sides by 2. 2x = 8 x = 4
Calculator Practice/Simplify GET A TI-36XPRO
ANSWER P 30 12 > – Writing Equations/Inequalities
ANSWER Each person pays $6.75. Writing Equations/Inequalities • The last time you and 3 friends went to a mountain bike park, you had a coupon for $10 off and paid $17 for 4 tickets. What is the regular price of 4 tickets? If you pay the regular price this time and share it equally, how much does each person pay?
Writing Equations/Inequalities • A basketball player scored 351 points last year. If the player plays 18 games this year, will an average of 20 points per game be enough to beat last year’s total? ANSWER An average of 20 points per game will be enough.
Daniel wants a 90% average on his tests for Geometry. He already has had 4 tests in which he scored a 95%, 86%, 81% and a 97%. What does he need on his 5th test to have a 90% average?