6-1B Solving Linear Systems by Graphing Warm-up (IN) Learning Objective: to solve a system of 2 linear equations graphically Given the equations: 1.Which lines are parallel? 2. Which lines are perpendicular? 3. Which lines are intersecting? b, c, and d e and d e and a e and b
Notes Learning Objective: to solve a system of 2 linear equations graphically System of Equations – 2 or more equations in 2 variables Solution of a system – The point where the 2 equations intersect The ordered pair that makes both equations true
Learning Objective: to solve a system of 2 linear equations graphically Yes! Ex 1 – is the ordered pair (2, -1) a solution to the system
Ex 2 – Solve the systems by graphing Learning Objective: to solve a system of 2 linear equations graphically Check your answer!!
Learning Objective: to solve a system of 2 linear equations graphically Check your answer!!
HW – pg # 4, 11, 12, Out – Describe how you check a solution to a system of equations. Summary – I get… or… Help me with… POW!!