Test Chapter 7: Systems and Matrices

Solve for x, y, and z in terms of z using any convenient method: 9. Sketch the graph of the following function whose decomposition is provided for you: CALCULATOR. 10. Three pipes supply an oil storage tank. The tank can be filled by pipes A and B running for 10 hours, by pipes B and C running for 15 hours, or by pipes A and C running for 20 ... ................
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