2. Algebra TEXAS StyleA1warmup5 Algebra 1 Warm-up 5

3. Algebra TEXAS StyleA1warmup5 1. The volume of a cylinder is 480 cubic inches. A smaller cylinder will be created using the scale 1:2. What is the volume of the new cylinder? A. 240 B. 120 C. 60 D. 30

4. Algebra TEXAS StyleA1warmup5 2. Δ PQR has coordinates P (1,4), Q (-3,1), and R (0,-3). What will be the new coordinates of Q if the triangle is translated 3 units to the left and 2 units up? A. (-6,3) B. (6,-1) C. (0,3) D. (-6,2)

5. Algebra TEXAS StyleA1warmup5 3. At Games n More, you can rent a video game for $8, but if you pay the membership fee of $20, then you can rent the video games for $6. Which equation can be used to find the number of games where the cost is the same? A. 8n + 6n + 20 = 0 B. 6n = 8n + 20 C. 8n = 6n + 20 D. 8n – 6n + 20 = 0

6. Algebra TEXAS StyleA1warmup5 4. At Games n More, you can rent a video game for $8, but if you pay the membership fee of $20, then you can rent the video games for $6. What is the independent variable in this situation? A. number of videos B. number of games C. total cost D. membership fee

7. Algebra TEXAS StyleA1warmup5 5. At Games n More, you can rent a video game for $8, but if you pay the membership fee of $20, then you can rent the video games for $6. What is the number of video games where the cost is the same for both situations? A. 10 B. 1.2 C. -10 D. 14

8. Algebra TEXAS StyleA1warmup5 6. At Games n More, you can rent a video game for $8, but if you pay the membership fee of $20, then you can rent the video games for $6. Which is the best deal? A. For 0<x<10 games, the membership is the best deal. B. For x>10 games, the membership is the best deal. C. For x<10 games, the non-membership is the best deal. D. For x<10 games, the membership is the best deal.

9. Algebra TEXAS StyleA1warmup5 7. At Games n More, you can rent a video game for $8, but if you pay the membership fee of $20, then you can rent the video games for $6. Which graph best represents this situation?

10. Algebra TEXAS StyleA1warmup5 8. A transformation of a figure is made so that the point A(f,3g) becomes A’(f – 5, 3g+2). Which of the following best describes this transformation? A.Point A is dilated by -5. B.Point A is reflected across the x-axis. C.Point A is translated left 5 and up 2. D.Point A is translated down 5 and right 2.

11. Algebra TEXAS StyleA1warmup5 9. An engineer has placed a support wire on a power pole, shown below. Which of the following could not be the length of the pole, p, distance on the ground, d, and the length of the wire, w? A.p = 6 m, d = 2.5 m, w = 6.5 m B.p = 6.5 m, d = 4 m, w = 7.5 m C.p = 18 ft, d = 13.5 ft, w = 22.5 ft p w D.p = 20 ft, d = 15 ft, w = 25 ft d

12. Algebra TEXAS StyleA1warmup5 10.Two cylinders are similar. The larger has a volume of 800 cubic cm. The smaller has a volume of 100 cubic cm. What is the ratio of the larger cylinder’s radius to the smaller cylinder’s radius? A. 2:1 B. 4:1 C. 8:1 D. 16:1

13. Algebra TEXAS StyleA1warmup5

14. Algebra TEXAS StyleA1warmup5 1.C, obj 8, 8.10B 2.A, obj 8, 8.6B 3.C, obj 4, A.8A (Ac4A) 4.B, obj 1, A.1A (Ab1A) 5.A, obj 4, A.8B (Ac4B) 6.B, obj 4, A.8C (Ac4C) 7.C, obj 4, A.8B (Ac4B) 8.C, obj 6, 8.6B 9.B, obj 8, 8.9A 10.A, obj 8, 8.10A