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Summer Math Assignment for Incoming MESA 9 students Each student should complete the assignment. Record answers on the Solution sheet at the end. Your answers are due the first day of class; turn in ONLY the Solution Page. I NON-CALCULATOR SECTION 1. True or False: If a and b are non-zero real numbers then 3 3 3 + = a b a+b a+b a b = + c+d c d 2. True or False: If c and d are non-zero real numbers then 3. True or False: If c is a non-zero real numbers then a+b a b = + c c c 4. True or False: If b and c are non-zero real numbers then 5. True or False: If 10u + v and u + v are nonzero, then a a a = + b+c b c 10t + u t + u = 10u + v u + v 4 2 = 9 3 7. True or False: If a and b are non-negative real numbers then √ ∙ √a=√ 6. True or False: 8. True or False: √16 = ±4 9. True or False: (a + b)2 = a2 + b2 10. True or False: If a and b are non-negative real numbers then √ 11. True or False: If b is a non-zero real numbers then a a = b b 12. True or False: If a and b are non-negative real numbers then 13. True or False: -32=9 14. True or False: 1 3 ( −6 ) = −23 3 15. True or False: If a + b = 0 then either a = 0 or b = 0 16. True or False: (2x)2 = 2x2 17. True or False: If ac < bc, then a < b. a+b = a + b II Calculator Section 3 x + 2 y = 13 1. What is the x coordinate of the solution to the system 5 x = 2 y + 11 2. Write a system of inequalities for the graph at right. 3. Solve for x: y = mx + b 4. Find the equation of a line parallel to y= ½ x + 3 through the point (-2, -3) 5. Find the equation of a line perpendicular to 3x + 6y = 12 through the point (8, 1) 6. Find the length and midpoint of the segment with endpoints (-5, -2) and (-15, 20) 7. Find the missing values in each triangle. a. 8. Solve the proportion: 9 = 36 x 9. Solve the proportion: 4 2 = x + 3 x −1 10. Solve the equation: 6 x 2 − 12 = 42 11. Solve the equation: x 2 − 8 x = −9 b. Use the graph below to answer questions 8-14. 12. Find the y-intercept of the graph of f? 13. What is the slope of the segment OA ? 14. Write the equation of the line passing through points O and A. 15. Find f(2). 16. For which values of x is f(x) = 2? 17. For which values of x is f(x) positive? 18. For which values of x does f(x) have a positive slope? 19. Solve the inequality -3x – 12 < 18 and graph on a number line. 20. Solve the compound inequality -2 ≤ ½ x + 12 < 18 and graph on a number line. 21. Solve the absolute value equation |2x – 5| + 6 = 18 22. Solve the absolute value inequality |2x – 12| ≥ 16 and graph on a number line. 23. Simplify 24 + 3 54 24. Solve x 2 + 8 x − 4 = 0 using the quadratic formula. 25. Solve 2 x 2 − 6 x − 4 = x − 1 26. Factor completely 8 x 2 − 18 y 2 27. Factor completely 4 x 3 − 16 x 2 + 15 x NAME:_______________________________ SECTION 1 Solution 1. 10. 2. 11. 3. 12. 4. 13. 5. 14. 6. 15. 7. 16. 8. 17. 9. SECTION 2 Solutions 1. 2. 3. 4. 5. 6. Length: 8. 9. Midpoint: 10. 11. 13. 14. 15. 16. 7 A x= Y= 17. 18. 19. 20. 21. 22. 25. 7 B x= Y= 12. 23. 24. 26. 27. Rate the difficulty of this assignment on a scale of 1-10 with 1 being easy and 10 being difficult: