Algebra TEXAS StyleA2warmup14 Algebra 2 Warm-up 14.

Algebra TEXAS StyleA2warmup14

Algebra 2

Warm-up 14


1. Patsy is selling cassettes and CDs after a concert. She sold 155 items for a total of $1902.25. If cassettes sell for $8.95 and CDs sell for $13.95, how many cassettes did she sell?


2. Jonathan has 65 coins, all nickels or dimes, with a total value of $5.10. Which system of equations could be used to find the number of each coin that Jonathan has?

65

510105.

510

6510.005.0.

10.510.005.0

65105.

10.5105

65.

dn

dnD

dn

dnC

dn

dnB

dn

dnA


3. How many cubes are needed to build the figure at the right?

A. 9

B. 10

C.11

D.12


4. Jimmy coaches a youth baseball team and decided to take them to a Professional Baseball game. He spent exactly $156 on tickets, shown on the graph below. If Jimmy bought 22 tickets for the game, how many were children’s tickets?

A. 5

B. 6

C.12

D.19


5. Jimmy coaches a youth baseball team and decided to take them to a Professional Baseball game. He spent exactly $156 on tickets, shown on the graph below. Which equation will represent the points on the graph?

156146.

156614.

156126.

156612.

yxD

yxC

yxB

yxA


6. Using the graph shown below, what change in the equation would make this graph represent direct variation?

A. Dividing the slope by 2.

B. Decreasing the x-intercept by 6.

C.Decreasing the y-intercept by 4.

D.Dividing the slope by -4.


7. A window on an A-frame house is an equilateral triangle, the height of this window is 7 ft. What is the perimeter of this window?

A. 12 ft

B. 23.4 ft

C.24 ft

D.24.6 ft

7 ft


8. A contractor charges $1.50 per square foot to stain and seal a concrete floor. The original plans for a game room have an area of 150 square foot. If the owner decides to double the dimensions of the room how will the new cost compare to the original cost?

A. Twice as much

B. Four times as much

C.Eight times as much

D.Half as much


9. A jacket has a sale price of $24.50, which is 30% off of the original price. What is the original price?


10. The following graph shows the value of a computer over time. By what percent did the computer depreciate in value after the first year?

A. 20%

B. 25%

C.30%

D. -75%


A2 Warm-up 14# Ans Obj TEK

1 52 4 A.8B

2 D 4 A.8A

3 C 7 G.9D

4 D 4 A.8B

5 C 3 A.5C

6 C 3 A.6G

7 C 6 G.5D

8 B 8 G.11D

9 35 9 8.3B

10 B 9 8.3B

Algebra TEXAS StyleA2warmup14 Algebra 2 Warm-up 14.

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