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Math 0312 Test 1 Name ____________________________________ 1. Solve the equation. 7(7x – 7) – 9(x + 9) = 10x – 2 – 2x 2. Solve the inequality 3. Solve. 7 x 14 8 3x 6 12 4. Solve. 4 4 x 20 5. Solve x 9 9 6. 11 5x 31 7. Find the x and y intercepts. 5x – 6y = 30 8. Find the slope of the line passing through (4,5) and (6,9) 9. Find the slope of the line 8x + 13y = 102 10. Find the equation of the line passing through (1,5) with a slope of 6 7 11. Find the equation of the line passing through (2,1) and parallel to the line 3x+7y =21 12. Find the equation of the line passing through (3,1) and perpendicular to the line 6x-11y =10 13. Which of the following graphs has an undefined slope? 14. Which of the following is not a function? 15. Graph the line. y = 2x - 1 16. Graph the line 2x + 3y = 6 y y x 17. Graph the inequality 3x - 4y < 12 y x 18. Graph the system of inequalities. 3x - 2y < 6 and x < 3 y x 19. Graph the system of inequalities. 4x + 2y > 8 or 2x - y > 4 y x 20. Which of the following is not a function? a. (1,3), (2,3), (3,3), (4,3) b. (1,3), (2,3), (2,5), (3,6)) c. (1,2), (6,3), (3,4), (4,5) x d. (1,1), (2,4), (3,9), (7,16)