1. Packet 5
Objectives 1 – 10

3. 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 th [A.B1(B)]

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

6. 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 th [A.B2(C)]

7. 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 th [A.C2(B)]

8. 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 th [A.C3(B)]

9. 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 th [A.D1(D)]

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

11. 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 th [G.D1(C)]

12. 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 th [G.E1(B)]
Problem #29

13. 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 th [8.11(A)]

14. 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 th [8.14(B)]