Name: _______________________________ _____ 20 Date: __________________ Mrs. Shafi This problem set is due at the beginning of class on Monday, March 28th (A-Day)/Tuesday March 29th (B-Day). Points will be deducted each day it is late. Each question is worth one point. You may use your book, your notes, your calculator, and ask questions before school. Show all work to receive credit. 1. Which of the following is equivalent to 6x 2 4x 7 2x 9 ? 2 A) 6 x 6 x 2 2 B) 6 x 2 x 2 2 C) 6 x 6 x 16 D) 8 x 2 4x 2 2. What is the value of the expression xy 2 6 y if A) 70 B) 20 C) 80 D) 130 3. x3 Which of the following is equivalent to y x15 y5 x15 B) y6 x8 C) 5 y x8 D) 6 y A) 5 ? x 2 and y 5 ? 4. The amount of time Chris spent of his science fair project was 3 hours less than twice the time Cara spent on her science fair project. If Cara spent 5 hours on her science fair project, how many hours did Chris spend? A) 2 B) 4 C) 6 D) 7 450 5. What is expressed in simplest radical form? A) 15 2 B) 30 5 C) 5 18 D) 3 50 4 2 6. Which is equivalent to the following expression 3x y ? A) 12x 6 y 4 B) 12x8 y 4 C) 81x6 y 4 D) 81x8 y 4 7. What is A) 4 3 2 B) 8 3 2 C) 4 3 4 D) 2 3 16 3 128 in simplest radical form? 8. What is the solution to the inequality shown here: 3x 6 18 A) x 4 B) x 4 C) x 8 D) x 8 9. What is the slope of a line that passes through the points 2, 0 and 4, 4 ? 2 3 1 B) 2 1 C) 2 2 D) 3 A) x4 y 2 10. Which of the following is equivalent to x2 y 4 A) B) x2 y2 y2 x2 C) x 2 y 2 D) x6 y 6 11. The formula for finding the volume of a cylinder is correctly solved for h? A) h V r 2 V B) h r2 V C) h 2 r D) h Vr 2 V r 2h . Which equation is 12. What is the solution to the system of equations shown below? x 8 y 2 y 5 x 5 A) 3, 5 B) 2, 6 C) 2, 10 D) 13, 5 13. Which is the equation of a line that has a slope of 5 and passes through the origin? A) x 5 B) y 5 C) x 5 y D) y 5 x 14. What is the solution to the following linear equation: 1 9x 6 3 x 2 8 3 A) 0 B) 1 C) All real solutions D) There is no solution 15. What is the slope of the line represented by the following equation? x 3y 9 A) 3 1 B) 3 1 C) 3 D) 3 16. What is the solution to the following linear equation: 4 x 3 8 2 x 4 A) 6 B) 2 C) 2 D) 6 17. The following points are five points of a function. Choose another point that could also be a part of the function. Points: 2, 8 , 1, 1 , 0, 0 , 3, 27 A) B) C) D) 1, 0 2, 8 3, 9 2, 8 18. Which function is represented by the table below? x f x –3 2 3 6 15 5 3 –3 A) f x 5x B) f x 3x 6 C) f x 2 x 9 D) f x 2 x 3 19. What is the domain of the function shown below? 4, 2 , 2, 1 , 0, 0 , 2, 1 4, 2, 0, 2 B) 2, 0, 1, 2 C) 1, 0, 1, 2 D) 4, 2, 1, 0, 1, 2 A) 20. What is the value of f x 3x 8 when A) 23 B) 7 C) 7 D) 23 x 5 ?