Chapter 6 Test—Algebra I

II. Solve each system by using the specified method. Show your work and express the solution as an ordered pair. (6 points each). 1. Solve the system of equations x + 3y =12 and x – 3y = -6 by . graphing. 2. Solve the system 3x – y = 4 and 2x – 3y = -9 by . substitution. 3. Solve the system 2x + 5y = 7 and 3x + 6y = 3 by . elimination. 4. ................
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