  Solve: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. (Yale.) 14. (Princeton.) 15. Plot the graph of each equation. (Cornell.) 16. (Columbia.) In grouping the answers, be sure to associate each value of x with the corresponding value of y. 17. The course of a yacht is 30 miles in length and is in the shape of a right triangle one arm of which is 2 miles longer than the other. What is the distance along each side? Reference: The chapter on Simultaneous Quadratics in any algebra. |
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