2. Algebra TEXAS StyleA2warmup2 Algebra 2 Warm-up 2

3. Algebra TEXAS StyleA2warmup2 1.Simplify:

4. Algebra TEXAS StyleA2warmup2 2. To which of the following situations can the function y = 10x +15 not be applied? A The amount of money in a savings account that initially had $15 and a new deposit of $10 is made each week. B The total weight of a box and contents if the box weighs 15 oz and each item added weighs 10 oz. C The combined length of 10 pieces of cable, each 15 ft long. D The total amount earned by a waitress who gets $10 per hour and has been given $15 in tips.

5. Algebra TEXAS StyleA2warmup2 3. The cost of playing golf is $5 per game if you are a member. The membership fee is $50. The total cost of playing golf is represented by the equation c(g) = 5g + 50, where g represents the number of games played, and c(g) represents the total cost. Which of the following variables is independent? A. Cost B. Membership fee C. Number of members D. Number of games played

6. Algebra TEXAS StyleA2warmup2 4. Which of the following shows a solution to the following equation?

7. Algebra TEXAS StyleA2warmup2 5. Beth is taking her little brother, Sam, and some of his friends to the movies. Her mom gave her $20. Tickets cost $3.50 each. The concession stand sells snack packs which contains a medium popcorn, candy, and medium drink for $5.50. If Beth only buys 2 snack packs, which inequality shows how many tickets, t, she can purchase?

8. Algebra TEXAS StyleA2warmup2 6. Which expression best represents the perimeter of this rectangle? X+3 x+2

9. Algebra TEXAS StyleA2warmup2 7. Which expression best represents the area of this rectangle? X+3 x+2

10. Algebra TEXAS StyleA2warmup2 8. Which of the following does not represent a functional relationship? A. {(0,2),(3,-6),(-1,5),(2,2)} B. {(0,2),(3,-6),(-1,5),(3,2)} C. {(0,5),(3,-7),(-1,9),(2,0)} D. {(-10,2),(8,-2),(-1,-5),(-2,2)}

11. Algebra TEXAS StyleA2warmup2 9.Which of the following pairs of lines are parallel?

12. Algebra TEXAS StyleA2warmup2 10. The graph below shows the relationship between the number of months since a savings account was opened and the amount in the savings account. What was the initial balance of this savings account? A.$50 B.$150 C.$25 D.$175

13. Algebra TEXAS StyleA2warmup2 11. y = 2x – 1 is graphed below. If the value of b in the equation, is changed to 3, which best describes the effect on the graph? A. The new line would be translated up 4 units. B. The new line would be steeper than the original line. C. The new line would be perpendicular to the original line. D. The new line would be translated down 2 units.

14. Algebra TEXAS StyleA2warmup2

15. Algebra TEXAS StyleA2warmup2 A2 warm-up 2 1.C, obj 2, A.4B 2.C, obj 1, A.1C 3.D, obj 1, A.1A 4.B, obj 2, A.4A 5.B, obj 1, A.1C 6.A, obj 6, A.4B 7.D, obj 2, A.4B 8.B, obj 1, A.1B 9.B, obj 7, G.7B 10.B, obj 3, A.6B 11.A, obj 3, A.6C