Algebra TEXAS StyleA1warmup14 Algebra 1 Warm-up 14.

Algebra TEXAS StyleA1warmup14

Algebra 1

Warm-up 14


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

A. 9

B. 10

C.11

D.12


2. If the slope of the graph below is multiplied by -1, and the y-intercept remains constant, what is the effect on the graph?

A. The line is reflected across the y axis

B. The y-intercept increases

C. The lines are parallel

D. The x-intercept is divided by 2.


3. 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


4. 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.


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. 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


7. Mrs. Flowers is changing the landscaping in her front yard. She currently has a square flowerbed that has an area of 784 square feet and has brick edging. She wants to replace this square flowerbed with a circular one, using all the brick edging. What is the radius of this new flowerbed?

A. 124.8 ft

B. 31.2 ft

C.17.8 ft

D.15.6. ft


8. The length of one side of a square is x + 1. Which graph represents the perimeter of this square?


9. Which graph best represents the equation 2x + 3y = -9?


10. Baker’s Clothing Store is having a sale. Everything 40% off. A sweater’s sale price is $16.77, what was the original price?


A1 warm-up 14

1 C obj 7 8.7A2 A obj 3 A.6C (Ac2C)3 D obj 4 A.8B (Ac4B)4 C obj 3 A.6G (Ac2G)5 C obj 1 A.1D (Ab1D)6 B obj 8 8.10A7 C obj 7 8.7B8 C obj 1 A.1D (Ab1D)9 B obj 3 A.5C (Ac1C)10 27.95obj 9 8.3B

Algebra TEXAS StyleA1warmup14 Algebra 1 Warm-up 14.

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