F. Oven temperature while a cake is baking G. Temperature of water that is heated on a stove, removed, and then allowed to cool H. Temperature of a container of hot tea after placing several cubes of ice in it J. Room temperature of a gym after the air conditioner is turned on 16. While doing an experiment to approximate the gravitational constant, Tomas dropped a cannon ball from a hovering helicopter. He then collected data on the height in feet of the cannon ball from the ground, yÍ¾ and the elapsed time in seconds, x, since he dropped it. The following table shows the data collected. According to the table, how many seconds did it take the cannon ball to reach the ground? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value. 17. A scientist conducted an experiment to determine the relationship between the temperature and the volume of a balloon. collecting data, she made a table below. Based on this table, what do you predict the volume of the balloon at 65 °C is? A. 11.71 cm3 B. 11.93 cm3 C. 12.00 cm3 D. 12.05 cm3 18. of the following tables contains solutions for the equation 2x + 3y = 12? F. G. H. 19. The blocks below are arranged in sequence to show a pattern. Which expression can be used to determine the number of blocks at Stage n? A. B. (n − 1) + 1 C. 2n D. n 2 20. A large room has the dimensions shown below. A partition is to be installed so that 2 classes can use it. The area of the smaller classroom is 38x. How can the area of the larger classrooms be expressed in terms of x?
A. B. C. D. 21. Which equation best represents the area, A, of the rectangle below? F. A = 2x + 2(x + c) G. A = x2 + (x + c)2 H. A = x(x + c) J. A = 2x(x+c) 22. A 24,000 gallon swimming pool is being drained for repairs. The water is being pumped out at a rate of 800 gallons per hour. Which of the following changes must occur in order for the domain of this functional relationship to be ? A. Pump the water at a rate of 20 gallons per hour. B. Increase the amount of water to 30,000 gallons. C. Pump 400 gallons less per hour. D. Pump 400 gallons more per hour. 23. Danny wants an average grade of at least 93 for his four algebra exams. The scores for his first three exams are 94, 89, and 96. Which inequality can be used to find x, the minimum grade Danny needs to earn on his fourth exam to have an average grade of at least 93? F. G. H. J. 24. The graph below shows the hourly wages of employees at Jim's Burger Hut based on years of service, t. Write a short paragraph describing the hourly wage increases shown in the graph. 25. Kimberly wants to complete at least of her algebra problems by 8 P.M. If she has x algebra problems to complete, which inequality can Kimberly use to determine y, the number of algebra problems she wants to complete by 8 P.M.? A. B. C. D. 26. Danny takes three algebra tests. • He wants an average of at least 93 on these three tests. • The grades for his first two tests are 94 and 89.
38. Look at the table below. It shows the dollar value of a classic car over time. Based on the information in the table, what was the value of this car in 1987? F. $4300 G. $5000 H. $4500 39. Look at the below. It shows the total weight of a milk carton and the milk it contains at different levels as the carton is filled. Which equation best represents w, the total weight of the milk and the carton, as a function of v, the volume of the milk? A. w = 3 − 2v B. w = 3 + 2v C. w = 123 + 2v 40. The total cost to park in a parking garage can be expressed by the function c = 2 + 0.60(h − 1), where h represents the number of hours parked. Which is the best interpretation of this information? F. The charge for parking in the parking garage is $2.00 for the first hour and $0.60 per hour for each additional hour. G. The charge for parking in the parking garage is $2.60 plus the number of hours parked. H. There is no charge for parking in the parking garage for the first hour, but each additional hour costs $0.60. 41. F. (0, 1) G. (1.25, 0) H. (0, -1) J. (0, -1.25) 42. The table below shows ordered pairs of a linear function. What are the x- and y-intercepts for the graph of this linear function? F. x-intercept: (-6, 0) y-intercept: (0, 9) G. x-intercept: (0, -6) y-intercept: (9, 0) H. x-intercept: (0, 9) y-intercept: (-6, 0) J. x-intercept: (9, 0) y-intercept: (0, -6) 43. The tables below show the amount of data in kilobytes that was downloaded by a computer over time. Which of the following tables best represents a linear function? F. H. G. J. 44. Which statement is true for the graph below?
J. The profit earned for each donut 61. The variable m is a positive real number in the equation: y = mx - 15 If the slope is decreased by 50%, which of the following best describes the effect on the x-intercept of the equation? A. The x-intercept is multiplied by 4. B. The x-intercept is multiplied by C. The x-intercept is multiplied by . D. The x-intercept is multiplied by 2. 62. best describes the effect on the graph of changing y = ½ x + 4 to y = 2x - 4? A. The slope becomes less steep and the y-intercept shifts down 4 units. B. The becomes steeper and the shifts down 8 units. C. The slope becomes less steep and the y-intercept shifts up 8 units. D. The becomes steeper and the y-intercept shifts down 4 units. 63. The function y = −3x − 8 is graphed below. In the function above, the slope will be multiplied by −2, and the y-value of the will be increased by 2 units. Which of the following graphs best represents the new function? A. C. B. D. 64. The original function is graphed on the same grid as the new function Which of the following statements about these graphs is true? F. The graph of the original function is steeper than the graph of the new function. G. The graph of the original function is parallel to the graph of the new function. H. The graphs intersect at (4, 0). J. The graphs intersect at (0, 4).