2. Gwarmup29Algebra TEXAS Style Geometry Warm-up 29

3. Gwarmup29Algebra TEXAS Style 1. Which equation represents the pattern shown below, given the stage number, s, for b number of blocks? Stage 1 Stage 2 Stage 3

4. Gwarmup29Algebra TEXAS Style 2. Which of the following shows the point (a,c) dilated by 3? A.(a+3,c+3) B.(a+3,c) C.(3a,c) D.(3a,3c)

5. Gwarmup29Algebra TEXAS Style 3. The window shown below consists of a square with a triangle top. The area of the square is 16 square feet, the total height of the window is 5.5 feet. What is the perimeter of this window? A.15 ft B.17 ft C.20 ft D.21 ft

6. Gwarmup29Algebra TEXAS Style 4. Triangle ABC is a dilation of triangle DEF, shown on the graph below. What is the scale factor used to create triangle ABC?

7. Gwarmup29Algebra TEXAS Style 5. The band students were surveyed. They were asked their chair position for their instrument, and the amount of time they spent practicing. The data was recorded below. Which two data points could be added to make this scatter plot have a negative correlation? A. 1 st chair 6 hr of practice and 4 th chair 6 hr of practice B. 1 st chair 2 hr of practice and 3 rd chair 5 hr of practice C. 2 nd chair 2.5 hr of practice and 3 rd chair 3.5 hr of practice D. 1 st chair 6 hr of practice 4 th chair 1.5 hr of practice

8. Gwarmup29Algebra TEXAS Style 6. For the equation shown on the graph below, x = 3, when y = -4, what is the other value of x when y = -4? A.11 B.12 C.13 D.14

9. Gwarmup29Algebra TEXAS Style 7. For a Geography project, Barb is making a poster of the map of a country, using the scale of ½ inch to represent 1 foot. If the widest point on the map is 1.5 inches, what is the widest point on her poster? A.3 in B.0.75 ft C.3 ft D.6 ft

10. Gwarmup29Algebra TEXAS Style 8. The Senior Class served pancakes last Saturday morning to raise money for their Senior trip. Adult plates cost $6 and child plates cost $4. They sold a total of 141 plates and raised $712. How many adult plates did they sell?

11. Gwarmup29Algebra TEXAS Style 9. What is the slope of the vertical line that passes through (-3,2)?

12. Gwarmup29Algebra TEXAS Style A B C 10. Three squares are joined together to form a right triangle in the drawing shown below. Square A has an area of 81 in 2 and square B has a perimeter of 48 in. What is the perimeter of square C? A.60 in B.23 in C.68 in D.33 in

13. Gwarmup29Algebra TEXAS Style

14. Gwarmup29Algebra TEXAS Style Geometry Warm-up 29 1.D, obj 1, A.3B 2.D, obj 6, 8.6A 3.B, obj 10, 8.14B 4.B, obj 6, 8.6A 5.D, obj 2, A.2D 6.C, obj 5, A.9D 7.C, obj 7, 8.7B 8.74, obj 4, A.8B 9.D, obj 3, A.6A 10.A, obj 7, 8.7C