1. A1warmup32Algebra TEXAS Style Algebra 1 Warm-up 32

2. A1warmup32Algebra TEXAS Style 1. The two triangles shown below are similar. Find the value of x. 5 8 3x – 4 4x – 2

3. A1warmup32Algebra TEXAS Style 2. Which of the following situations could not be represented by a linear equation? A.The amount of baseboard needed for a square room. B.The cost of putting tile in a room that is 5 ft longer than it is wide, at $4.50 per square ft. C.The total cost of renting video games at $4.50 each with a 10% discount coupon. D.The go cart raceway charges $25 for all day insurance and $5 per race.

4. A1warmup32Algebra TEXAS Style 3. Which situation could be represented by this graph? A.The height of a candle that burns for a while, is blown out, then relit. B.The height of the water in a bucket that starts out empty, where the water is on for a while, turned off, and then back on. C.The height of a tomato plant that is planted in July. D.The height of the ice in the ice machine during lunch, being refilled halfway through lunch.

5. A1warmup32Algebra TEXAS Style 4. The cost of placing an ad in the local paper is 5.95 plus 0.55 per character. Which of the following would not be a correct way to represent the total cost, T, of playing an ad with c number of characters? A.T = 5.95 + 0.55c B.T(c) = 5.95 + 0.55c C.C(t) = 0.55t + 5.95 D.T = 0.55(c) + 5.95

6. A1warmup32Algebra TEXAS Style 5. Leonard has joined a computer game club. The first month, he received 2 games at no cost. Each month after that, the cost is $12.95 and they send you 3 additional games. How many games will he have after the 6 th month? A.15 B.17 C.20 D.23

7. A1warmup32Algebra TEXAS Style 6. A number cube was rolled 20 times and the results are recorded in the table below. What is the difference between the theoretical and experimental probability of getting an even number?

8. A1warmup32Algebra TEXAS Style 7. If the radius of a cylinder is doubled, but the height stays the same, what is the affect on volume? A.The volume is doubled B.The volume is multiplied by 4 C.The volume is multiplied by 8 D.The volume is multiplied by 32

9. A1warmup32Algebra TEXAS Style 8. Which graph best represents the following scenario? Jorge starts walking along a trail in the park, he stops to eat lunch, then resumes walking. A B D C

10. A1warmup32Algebra TEXAS Style 9. Penny has joined the book club. The first month she will get 2 books at no cost. Each month after that, the cost is $5.95 and they will send her 3 books. Which equation best represents the total cost after m months? A.f(m) = 3 + 2m B.f(m) = 5.95m C.f(m) = 2(m – 1) + 3 D.f(m) = 5.95(m – 1)

11. A1warmup32Algebra TEXAS Style 10. The 24 ft tall flagpole casts a 10 ft shadow. How tall is a nearby tree that casts a 18 ft shadow? A.20.4 ft B.32 ft C.43.2 ft D.48 ft

12. A1warmup32Algebra TEXAS Style 11. At Movies and More, DVDs can be rented for $2 per day and video games can be rented for $3 per day. Which inequality best represents how many DVDs, x, and video games, y, can be rented today for $20 or less? A. 2x + 3y ≥ 20 B. 2x + 3y ≤ 20 C. 3x + 2y ≤ 20 D. 3x + 2y ≥ 20

13. A1warmup32Algebra TEXAS Style

14. A1warmup32Algebra TEXAS Style Algebra I Warm-up 32 1.5.5, obj 8, 8.9B 2.B, obj 3, A.5A 3.A, obj 2, A.2C 4.C, obj 2, A.4C 5.B, obj 4, A.7C 6.D, obj 9, 8.11B 7.B, obj 8, 8.10B 8.C, obj 2, A.2C 9.D, obj 4, A.7A 10.C, obj 8, 8.9B 11. 11. B, obj 4, A.7A