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Algebra 2

Algebra 2. Warm-Up 7. 1. Sean is creating a tile design on a tabletop. The tiles that he bought and the corresponding cost has been represented by coordinates, where x is the number of tiles and y is the total cost. (12,9.60), (8,6.40), and (10,8.00). What is the equation of this line?.

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Algebra 2

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  1. Algebra 2 Warm-Up 7

  2. 1. Sean is creating a tile design on a tabletop. The tiles that he bought and the corresponding cost has been represented by coordinates, where x is the number of tiles and y is the total cost. (12,9.60), (8,6.40), and (10,8.00). What is the equation of this line?

  3. 2. Sean is creating a tile design on a tabletop. The tiles that he bought and the corresponding cost has been represented by coordinates, where x is the number of tiles and y is the total cost. (12,9.60), (8,6.40), and (10,8.00). If (6,y) is a point on this line, what is the value of y? • $4.80 • $19.20 • $3.20 • $6.40

  4. 3. The perimeter of a rectangle is 60 ft. If the length is two less than three times the width, what is the length of this rectangle? • 8 • 16 • 21 • 22

  5. 4. Travis has been working on a farm. He put 45% of his paycheck in his savings account and spent 10% on a video game. 30% of his paycheck was spent on clothes and he spent $44.25 to put gas in his truck. What was the amount of his paycheck? A. $139.25 B. $295.00 C. $339.75 D. $663.75

  6. 5. Travis has been working on a farm. He put 45% of his paycheck in his savings account and spent 10% on a video game. 30% of his paycheck was spent on clothes and he spent $44.25 to put gas in his truck. How much did he put in savings? A. $132.75 B. $152.89 C. $298.69 D. $ 184.25

  7. 6. Travis has been working on a farm. He put 45% of his paycheck in his savings account and spent 10% on a video game. 30% of his paycheck was spent on clothes and he spent $44.25 to put gas in his truck. How much more did he spend on clothes than on the video game? A. $20.00 B. $59.00 C. $29.95 D. $39.95

  8. 7. A larger model of a cereal box is made for a display. All the dimensions are 3 times the size of the original cereal box. If the cereal box has a surface area of 240 square inches of cardboard, what is the surface area of the model? • 720 in2 • 1440 in2 • 2160 in2 • 6480 in2

  9. 8. Which of the following represents a negative correlation? • The amount of fabric needed for curtains versus the size of window. • The amount of money in an account versus the number of checks written. • The cost of publishing a book versus the number of books published. • The total amount spent on gas versus the color of the car.

  10. A pen manufacturer checks 5% of the pens that it makes. Of the 100 pens that it checked today, 8 were defective. Which shows a good estimate of how many defective pens were produced today? • A. 40 • B. 80 • C. 160 • D. 800

  11. 10. The point (3g,h) is reflected across the y-axis. What are the new coordinates? • (3g,h-1) • (3g,-h) • (3g-1,h) • (-3g,h)

  12. A2 warmup7 • D, obj 3, A.6D • A, obj 2, A.4A • D, obj 4, A.7B • B, obj 9, 8.3B • A, obj 9, 8.3B • B, obj 9, 8.3B • C, obj 8, G.11D • B, obj 2, A.2D • C, obj 9, 8.3B • D, obj 6, G.10A

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