1. Packet 4
Objectives 1- 10

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3. Which equation best describes the relationship between x and y shown in the table to the right?
A y = 3x
B x = 3y
C x = 3y2
D y = 3x2
Problem #4
Obj 1 - TAKS th [A.B1(B)]

4. What is the domain of the function shown on the graph? A –3 ≤ x ≤ 3
B –3 < x < 3
C –5 < x ≤ 4
D –5 ≤ x < 4
Problem #12
Obj 2 - TAKS th [A.B2(B)]

5. What is the slope of the line identified by 2y = –3(x – 2)? A.C. D.
Problem #28
Obj 3 - TAKS th [A.C2(A)]

6. Ms. Barton determined that the total cost of her wedding, c, could be represented by the equation c = 75n , where n is the number of people attending the wedding. If Ms. Barton’s wedding cost $8625, how many people attended the wedding?
A 135
B 95
C 115
D 75
Problem #14
Obj 4 - TAKS th [A.C3(B)]

7. A. The slope of the graph changes.
What is the effect on the graph of the equation y = x2 + 1 when it is changed to y = x2 + 5?
A. The slope of the graph changes.
B. The curve translates in the positive x direction.
C. The graph is congruent, and the vertex of the graph moves up the y-axis.
D. The graph narrows.
Problem #24
Obj 5 - TAKS th [A.D1(C)]

8. If angle A and angle B are complementary angles and the measure of angle A is x, which equation can be used to find y, the measure of angle B?
A. y = 90 + x
B. y = 90 – x
C. y = 180 – x
D. y = x + 180
Obj 6 - TAKS th [G.B4(A)]
Problem #34

9. The diagram below shows the top view of a structure built with
identical cubes, as well as the number of cubes in each column
of the structure.
Which 3-dimensional view best represents the same structure?
Problem #50
Obj 7 - TAKS th [G.D1(C)]

10. Problem #50
Obj 7 - TAKS th [G.D1(C)]

11. A diagram of a power/volume control knob on a stereo is shown below.
When the stereo is turned on and the knob is turned to a volume level of 5,
the knob is rotated 100° from its off position. What is the approximate arc length of the path traveled by the knob’s rotation from the off position to a volume
level of 5?
F mm
G mm
H. 22 mm
J mm
Obj 8 - TAKS th G.E1(B)]
Problem #67

12. Olivero is choosing between two brands of AAA batteries for his graphing calculator. A package of three Brand M batteries costs $5.50, and a package of three Brand P batteries costs $3.85. What percent of the cost of Brand M batteries did Olivero save by buying a package of Brand P batteries?
A. 17%
B. 30%
C. 43%
D. 70%
Obj 9 - TAKS th [8.3(B)]
Problem #47

13. Maria has 4 more movie passes than Toni
Maria has 4 more movie passes than Toni. Angela has half as many passes as Maria. The three girls have a total of 21 movies passes. Which equation can be used to find how many movie passes Toni has? A. B. C. D.
Problem #72
Obj 10 - TAKS th [8.14(A)]

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