systems of 3 equations and 3 variables lesson 29 pages 207-211 lesson 29 pages 207-211
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DESCRIPTION
Warm-up Problems A system of simultaneous equations that have no common solution is called consistent. Evaluate the expression -2x – 5y when x = -5 and y = -3 -2(- 5) – 5(-3) = = 25 Solve the system of equations using any convenient strategy: x + y = 5; x – y = 1 Solution: (3, 2)