Packet 5 Objectives 1 – 10

An equation can be used to find the total cost of buying square-foot tiles to cove an area of floor. Using the table to the right, find the equation that best represents y, the total cost, as a function of x, the number of square feet to be covered. A. x = 0.35y B. y = 0.35x C. x = 2.86y D. y = 2.86x Problem #27 Obj 1 - TAKS 2003 11th [A.B1(B)]

The graph below shows the decrease in the value of a personal computer over a period of 60 months. Problem #15 Obj 2 - TAKS 2004 11th [A.B2(C)]

A Its value at 18 months was twice its value at 36 months. Which is a reasonable conclusion about the value of this personal computer during the time shown on the graph? A Its value at 18 months was twice its value at 36 months. B Its value at 36 months was half its value at 54 months. C It depreciated $200 every 12 months. D It depreciated $400 every 18 months. Problem #15 Obj 2 - TAKS 2004 11th [A.B2(C)]

What are the slope and y-intercept of a line that contains the point (5, –1) and has the same y-intercept as x – 3y = 6? A. B. C. D. Problem #29 Obj 3 - TAKS 2003 11th [A.C2(B)]

Anna makes hand-painted plates Anna makes hand-painted plates. Her overhead costs are $750 per week, and she pays an additional $10 per plate in material costs. If Anna sells the plates for $25 each, how many plates does she have to sell each week before she can make a profit? A. 20 B. 30 C. 50 D. 75 Problem #26 Obj 4 - TAKS 2003 11th [A.C3(B)]

Which of the following is the vertex of the graph of the equation y = −x + 2x + 3? A. (0, 3) B. (−1, 0) C. (1, 4) D. (3, 0) 2 Problem #41 Obj 5 - TAKS 2006 11th [A.D1(D)]

Find the equation that can be used to determine the total area of the composite figure shown below. Obj 6 - TAKS 2003 11th [G.B4(A)] Problem #38

The illustration below shows a 3-dimensional view of a screw. Which of the following best represents a front, a side, or a top view of this screw? Problem #54 Obj 7 - TAKS 2006 11th [G.D1(C)]

A frozen dinner is divided into 3 sections on a circular plate with a 12-inch diameter. What is the approximate length of the arc of the section containing peas? A 3 inches B 21 inches C 16 inches D 5 inches Obj 8 - TAKS 2004 11th [G.E1(B)] Problem #29

In a high school auditorium, 1 junior and 2 sophomores are seated randomly together in a row. What is the probability that the 2 sophomores are seated next to each other? A B C D Problem #1 Obj 9 - TAKS 2004 11th [8.11(A)]

For each grading period Mr. Brown gives his students one project and two tests. The project counts as 20% of the students’ final grade, and the mean of the 2 test scores counts as the rest of their grade. In Mr. Brown’s class Anthony earned a grade of 87 on his first test and a grade of 96 on his second test. Which of the following is a reasonable minimum grade Anthony must score on his project in order to have a final grade of at least 90? A. 66 B. 84 C. 87 D. 92 Problem #95 Obj 10 - TAKS 2006 11th [8.14(B)]