Lesson 3-5 Systems of linear Equations in Two variables.
Prerequisite Skills Review 1.) Simplify: 8r + (-64r) 2.) Solve: 3x + 7(x – 1) = 23 3.) Decide whether the ordered pair (3, -7) is a solution of the equation.
3.3 prove lines are parallel
Chapter 4 Systems of Equations 4.1 Systems of Equations in Two Variables.
1 : ConsistentDependentInconsistent One solution Lines intersect No solution Lines are parallel Infinite number of solutions Coincide-Same line.
EXAM 2 REVIEW. 1. Drainage problem (25 pts) Below you see a cross-section of a ditch. It runs parallel to a 200-acre field consisting of permanent pasture.
SYSTEMS OF EQUATIONS AND STATISTICS. .
LESSON 5 – PROPERTIES OF LINEAR SYSTEMS SYSTEMS OF LINEAR EQUATIONS.
7.6– PROPERTIES OF SYSTEMS OF LINEAR EQUATIONS SYSTEMS OF LINEAR EQUATIONS.
1 Chapter 3 – Linear Systems Systems of Linear Equations Solving Systems of Equations by Substitution.
