CBA 2 Review

Marty hires a cleaning company for his business. The cleaners charge a fee of $25.00 to come out

and $20.00 an hour for the work. The cleaners work no more than 7 hours a day . For 1 day of work,

what is a reasonable domain for this situation?

• 0 < x < 10

• 25 < y < 165.00

• 0 < x < 7

• 0 < y < 25

Which graph represents the equation?

5x + 2y ≥ -8

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Tags

CCSS.HSA.REI.D.12

Jose is making punch for the homecoming dance. The recipe calls for 2 liters of Sprite to every 2 1/2

cups of strawberries. Jose needs to make enough puch for the whole school so he plans to use 10 liters

of Sprite. How many cups of strawberries will he need?

• 20 cups

• 12 ½ cups

• 17 ½ cups

• 14 cups

Tags

CCSS.6.RP.A.3B

The graph of a linear function is shown on the grid. Which equation is best represented by this graph?

• y - 4 = ⅓(x + 1)

• y + 5 = -3(x - 3)

• y + 5 = -3(x + 3)

• y - 3 = -3(x + 5)

Marco is at the new 7-Eleven buying chips for him and his friends. A snack-size bag of chips will cost $1.49 and a single-size bag of chips will cost $1.99. He has a total of $10. Which inequality represents all combinations of x snack-sized bags and y single-sized bags of chips that Marco can buy?

• 1.99x + 1.49y ≥ 10

• 1.49x + 1.99y ≤ 10

• 1.99x + 1.49y ≤ 10

• 1.49x + 1.99y ≥ 10

Which equation in standard form has a graph that passes through the point (5, 5) and has a slope of 3/2?

• 3x + 2y = 14

• 2x - 3y = 5

• 3x - 2y = 5

• 2x - 3y = 14

Which line appears to have an x-intercept of -5 and a y-intercept of 2?

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The graph of the function is shown on the grid. Which ordered pair best represents the location of

the y-intercept?

• (0, 1.5)

• (0, 4.5)

• (1.5, 0)

• (4.5, 0)

What is the slope of the line represented by -5x+3y=15

• 3/5

• -5/3

• 5

• 5/3

Tags

CCSS.8.EE.B.5

The graph 0.75x + 3y = 9 is shown on the grid. Which ordered pair is in the solution set of

0.75x + 3y > 9?

• (0, 3)

• (2, 5)

• (0, 0)

• (-1, -3)