Documents Solving Systems of Equations using Substitution. Why do we need to learn another method? To answer.....

Solving Systems of Equations using Substitution Solving Systems of Equations using Substitution Why do we need to learn another method? To answer that, letâs write and solve…

Documents Solving Systems of Equations 3 Approaches

Solving Systems of Equations 3 Approaches Ms. Nong Adapted from Mrs. N. Newmanâs PPT Click here to begin Method #1 Graphically Method #2 Algebraically Using Addition and/or…

Documents Review 2.1-2.3. Ex: Check whether the ordered pairs are solns. of the system. x-3y= -5 -2x+3y=10...

Review 2.1-2.3 Ex: Check whether the ordered pairs are solns. of the system. x-3y= -5 -2x+3y=10 (1,4) 1-3(4)= -5 1-12= -5 -11 = -5 *doesnât work in the 1st eqn, no need…

Documents Today’s Focus: Solving a system of equations What is a system of equations? A system of equations....

Todayâs Focus: Solving a system of equations What is a system of equations? A system of equations is when you have two or more equations using the same variables. How do…