Algebra II 1st Semester Exam Review Sheet 2014-2015 Name _______________________ Date ___________ Period _______ 1. Simplify n 2 n 3 2n 2 2. The function f x 3 x 2 6, 000 represents BurgerLand’s income on Potato Stix, where x is the price of the Potato Stix in dollars. What is the maximum income BurgerLand’s company could make selling the Potato Stix? 3. Which table could not be values from a linear function? Why? a. b. x 1 2 3 4 f(x) 1 -1 -3 -5 c. x 1 2 3 4 f(x) -4 -7 -10 -13 d. x -6 -5 -4 -3 f(x) 11 16 21 25 x 1 2 3 4 f(x) 1 4 7 11 4. A homeowner is planning a garden. One side of the garden is against a house, but the other sides need a fence. Which graph can you use to determine the largest area the homeowner can have for the garden using 100 feet of fencing? a. b. c. d. 1 Algebra II 1st Semester Exam Review Sheet 2014-2015 5. Expand 2 x 3 y . 4 6. Analyze the table of values for the functions f x x 2 1 and g x 3x 1 x f(x) g(x) p(x) 3 8 10 18 2 3 7 10 1 0 4 4 0 1 1 0 1 0 2 2 2 3 5 2 3 8 8 0 Identify the relationship between f(x) and g(x) that produces p(x). 7. The diagram shows the first four of a series of designs that an artist draws as artwork. The artist wants to use a design with a maximum of 19 shaded circles. What number of design should the artist use? 2 Algebra II 1st Semester Exam Review Sheet 2014-2015 8. Determine the quotient. 13. The function c(x) models the number of cookies sold each day by a bakery during a 10-day period. 2 x 1 6 x 4 x3 2 x 2 4 x 1 9. What are the possible rational roots of 4 x3 x 2 5 x 7 ? Between which days did the number of cookies sold by the bakery decrease? Justify your answer. 10. Factor completely. 100 x6 36 x4 14. Graph. f x x 3 x 1 11. Which is a factor of x4 4 x3 6 x2 7 x 10 ? a. b. c. d. 12. Factor completely. 10 x2 23x 5 15. Calculate the value of i 85 16. Simplify the expression. 3 5i 9 2i 3 Algebra II 1st Semester Exam Review Sheet 2014-2015 17. Simplify the expression. 22. Write the equation of a function g(x) which could model the following graph. 3 5i 9 2i 18. A soccer player kicks a soccer ball across the soccer field. The ball leaves the player’s foot at a height of 4 feet. It follows a path in the shape of a parabola. At its highest point, the ball is a horizontal distance of 75 feet from the player and 40 feet above the ground. Pick either a + or – sign in each situation until the function represents this scenario. h d 0.0064 d 75 40 23. Solve the equation for all real or imaginary roots. 3x2 5x 3 0 19. Write a function p(x) which is a reflection of the function k x 5 x 4 8 across the y-axis. 2 20. What is the axis of symmetry of the function? f x x2 5x 7 24. Determine the product, h(x), of the given linear and quadratic factors. f x 3x 1 and g x 2 x 2 4 x 7 21. What is the vertex of the graph of f x 2 x 2 12 x 7 ? 4 Algebra II 1st Semester Exam Review Sheet 2014-2015 25. Reflect the function f x x 5 about the x-axis and translate it 6 units to the right to produce g(x). Write a function for g(x). 27. Which could be the graph of f x x3 3x 2 3 x 1 ? a. 26. Factor. f x 4 x3 x 2 4 x 1 . b. c. 28. A company makes different sizes of boxes. The widest box has a width w of 32 inches, a depth d of 8 inches, and a height h of 5 inches. Other boxes the company makes decrease in width by increments of 4 inches. For each decrease of 4 inches in width, however, both d and h increase by 2 inches. d. Write a function that represents the volume of each box the company makes? 5 Algebra II 1st Semester Exam Review Sheet 2014-2015 29. Sketch a graph of a polynomial with each given degree. 30. The graph shown represents the function . a. 3rd degree polynomial Which functions could be p(x), q(x), and r(x)? b. 4th degree polynomial a. b. c. d. p x x 2 p x x 2 p x x 2 p x x 2 q x x 1 q x x 1 q x x 1 q x x 1 r x x 4 r x x 4 r x x 4 r x x 4 31. Analyze the sequence. c. 5th degree polynomial 1 1 1 , , , 1, 3... 27 9 3 What is the 10th term in the sequence? d. 6th degree polynomial 32. Analyze the sequence. 27, 21, 15, 9, ... What is the next term in the sequence? 6 Algebra II 1st Semester Exam Review Sheet 2014-2015 33. The parking lot at a science museum is arranged so that 1 car parks in the first row, 3 cars park in the second row, 5 cars park in the third row, and so on. 35. What is the inverse of the function f x 7 x 3 ? 5 36. Compute the series: 4 3 k k 2 How many cars can park in the lot if there are 16 rows arranged this way? 37. Identify the domain of the following graph. 34. Divide 3 4i by 5 7i . Write the verbal statement as an expression. Then simplify completely. 38. Identify the range of the following graph. 7 Algebra II 1st Semester Exam Review Sheet 2014-2015 39. The table shows HeMan’s salary for the first five years of his job. The company he works for promises to continue the same rate of increase in his salary for as long as he works at the company. Time (years) HeMan’s Salary ($) 1 60,000 2 61,200 3 62,424 4 63,672 5 64,946 8
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