1. Gwarmup21 Algebra TEXAS Style Geometry Warm-up 21

2. Gwarmup21 Algebra TEXAS Style 1. Which of the following quadratic equations would have a graph between and for the domain of x > 0?

3. Gwarmup21 Algebra TEXAS Style 2. The area of the shaded part in the drawing below is 200 cm 2. x cm 25 cm A.200 – 25x B.25(200-x) C.x(200-25) D.25x - 200 Which expression represents the area of the unshaded part?

4. Gwarmup21 Algebra TEXAS Style 3. Which of the following represents the equation for the line that passes through (4,-3) with a slope of 0.75? A.y = 0.75x - 8.6 B.y = 0.75x + 2.6 C.y = 0.75x + 6 D.y = 0.75x - 6

5. Gwarmup21 Algebra TEXAS Style 4. A model for a store display is being made of a tent. The volume of the tent is 567 cubic feet. If all the dimensions are divided by 3 to create the model, what is the volume of the model? A.7 cubic feet B.21 cubic feet C.63 cubic feet D.189 cubic feet

6. Gwarmup21 Algebra TEXAS Style 5. If all the dimensions of a cylinder are doubled, what is the affect on the surface area? A.The surface area is doubled B.The surface area is multiplied by 4 C.The surface area is multiplied by 6 D.The surface area is multiplied by 8

7. Gwarmup21 Algebra TEXAS Style 6. Jolene was sent to train employees at another office. She was paid $150 per day, plus $25 per day for meals, and $0.30 per mile driven. She drove a total of 237 miles. What additional information is needed to find the amount she was paid for this trip? A.The number of meals B.The number hours of training C.The number of days of training D.The number of employees being trained

8. Gwarmup21 Algebra TEXAS Style 7. The two triangles shown below are similar. 15 9 X 7.2 4.5 Find the value of x. A.13.2 B.12 C.12.8 D.7.5

9. Gwarmup21 Algebra TEXAS Style 8. Which graph best represents the following scenario? The height of the ice in the ice machine during lunch, being refilled about halfway through lunch. A B D C

10. Gwarmup21 Algebra TEXAS Style 9. Ramona has only $50 to spend on DVDs. Some of the DVDs are on sale for $5 each, while others cost $10 each. If Ramona plans to purchase 7 DVDs, what is the maximum number of $10 DVDs that she can buy? A.2 B.3 C.4 D.5

11. Gwarmup21 Algebra TEXAS Style 10. What are the solutions to the following quadratic equation?

12. Gwarmup21 Algebra TEXAS Style

13. Gwarmup21 Algebra TEXAS Style Geometry Warm-up 21 1.B, obj 5, A.9B 2.D, obj 2, A.3A 3.D, obj 3, A.6D 4.B, obj 8, 8.10B 5.B, obj 8, 8.10A 6.C, obj 10, 8.14A 7.B, obj 8, 8.9B 8.D, obj 2, A.2C 9.B, obj 4, A.8C 10.C, obj 5, A.10A