April 10 Precalc 3×3 Systems with Cramers Rule

 

EQ: How do I solve a 3×3 system using matrices, determinants and Cramer’s Rule

TSWBAT solve a 3×3 system using determinants and Rule

Turn in Calculus Readiness Test Calculus Readiness Test

ACT 1: Warm Up—

Bob has nickles and dimes. He has $1.40

He has a total of 18 coins.

Create a system of equations to determine how many of each coin he has. Solve in as many ways as possible

Act 2: Coolmath 3×3 Determinants and Systems

HOMEWORK- DESMOS ART PROJECT, Read Ch 10.3, Calculus Readiness Test if needed, TOOLKIT — add 2×2 and 3×3 using Cramer’s Rule