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3-2 Solving Systems Algebraically . Objectives: To solve a system by substitution. To solve a system by elimination. Methods for solving equations. Graphing Substitution Elimination. Example 1: Solve each system by substitution. a) b) . You try…. c) .
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3-2 Solving Systems Algebraically Objectives: To solve a system by substitution. To solve a system by elimination.
Methods for solving equations • Graphing • Substitution • Elimination
You try… c)
Trivia… Pretty Little Liars 1. What TV show is this a description of? Rosewood is a perfect little town. So quiet and pristine, you'd never guess it holds so many secrets. Some of the ugliest ones belong to the prettiest girls in town -- Aria, Spencer, Hanna and Emily, four estranged friends whose darkest secrets are about to unravel. 3. What famous sports star is this? 2. Who is this? Gwen Stefani Derek Jeter
Example 3: A youth group with 26 members is going skiing. Each of the fiver chaperones will drive a van or a sedan. The vans can seat seven people and the sedans can seat five people. How many of each type of vehicle could transport all 31 people to the ski area in one trip.
Practice • P 128 – 129: 6, 10, 24, 40,
Homework • P 128 – 129: 3, 5, 11, 13, 25, 29, 33, 35, 37, 55-59 odd.