Pre-Calc Homework Solutions 2

Pre-Calc Homework Solutions 2 - 2 Section 1.1 26 The line...

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Unformatted text preview: 2 Section 1.1 26. The line contains (0, 0) and (5, 2). 3 2 1 1 5 (undefined) 0 8. continued (b) m m y 27. 3x This line has no slope. 9. (a) x (b) y 10. (a) x (b) y 11. (a) x (b) y 12. (a) x (b) y 13. y 14. y y 15. y 16. y y 17. m y y 2y 3x 18. m y y 19. m 1(x 1[x 1(x 2(x 2[x 2(x 0) 0 1) 1 ( 1)] 1 1) 1 3 ( 4)] 0 4) 0 4 3 2 3 1 0 2 2 5 2 x 5 0 0 2 5 4y 3x 3 x 4 12 12 3 3 4 4y y (a) Slope: (c) (b) y-intercept: 3 [ 10, 10] by [ 10, 10] 28. x y y x 2 2 1 3 0 3 2 0 2 3 (x 0) 0 2 3 x 2 (a) Slope: (c) (b) y-intercept: 2 3x 2y 1 2 1 1 0 0 1 [ 10, 10] by [ 10, 10] 0 29. 1 0(x 1 2 2 1) x 3 y 4 y 4 x 3 4 x 3 1 1 4 4 3 0 ( 2) 2 (undefined) 0 y Vertical line: x 20. m y 4y 4y 3x 21. y 22. y 23. y 24. y 2 2 1 ( 2) 2 3 4 3 4 (a) Slope: (b) y-intercept: 4 (c) 3 [x 4 ( 2)] 2) 2 2 2 2 or y 3 1 4 1 3(x 3x 4y 3x 1x 1 x 2 1 x 3 [ 10, 10] by [ 10, 10] 30. y 2x 4 (a) Slope: 2 x 2 (b) y-intercept: 4 (c) [ 10, 10] by [ 10, 10] 25. The line contains (0, 0) and (10, 25). m y 25 10 5 x 2 0 0 25 10 5 2 ...
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