Chapter 6 Test—Algebra I - Crestwood High School

elimination. 4. Solve the system 2x + 2y =3 and x – 2y = 1 by . any method. III. Graphing Calculator. Solve the system of equation by graphing. (10points ). 1. Two planes are in flight near a local airport. One plane is at an altitude of 1,000 meters and is ascending at a rate of 400 meters per minute. ................
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