ALGEBRAIC REPRESENTATIONS QC

Burger Town sells cheeseburgers for $7.95 each, plus the cost of a soda, s. Which of the following equations best represents the cost, c, of a meal?

• c = 7.95s

• c = 8.95s

• c = 7.95s + 1.00

• c = 7.95 + s

Tags

CCSS.6.EE.C.9

A relationship is represented by the equation y = x - 12. Which of the following tables bests represents the equation?

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The table shows the relationship between the distance away from the airport and the cost of a taxi ride to the airport. Which equation best represents the relationship in the table?

• c = 2.5d

• d = 2.5c

Tags

CCSS.6.EE.C.9

The table below shows the relationship between the number of miles traveled and the number of gallons of gas used. Which of the following statements best represents the relationship?

• The number of miles is the dependent quantity and the number of gallons is the independent quantity

• The number of miles and the number of gallons are both dependent quantities.

• The number of gallons and the number of miles are both independent quantities.

• The number of miles is the independent quantity and the number of gallons is the dependent quantity

Tags

CCSS.7.RP.A.2B

The total number of eggs, y, contained in x cartons can be represented by the equation y = 12x. Which of the following graphs best represents this situation?

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Tags

CCSS.8.EE.B.5

The table below shows the relationship between the number of bridesmaid bouquets and the number of flowers. Which equation best represents the relationship?

• b = 15f

• f = 15b

• f = b + 15

• f = 15 – b

Tags

CCSS.HSF-BF.A.1A

Marcy is taking part in a summer movie club. She will earn 3 points for each movie she attends throughout the summer. Which equation represents the relationship between y, the total points, and x the number of movies?

• y = 3x

• y = 3 + x

• x = 3y

• x = y +3

Tags

CCSS.6.EE.C.9

The graph shows the amount of money that Janice saves each week from her summer job. Which best represents the dependent variable?

• The number of weeks

• The amount earned each week

• The total savings in dollars

• The number of hours worked each week

Tags

CCSS.HSF.LE.B.5

Two equations are shown below. Which of the statements best explains the relationship between the equations?

y = 3x

y = x+3

• In y = x + 3, the value of y is 3 more than the value of y = 3x.

• In y = 3x, the value of y is 3 times the value of y in the equation y = x + 3

• In y = 3x, the value of y is three times the value of x, and in y = x + 3 the value of y is three less the value of x.

• In y = 3x, the value of y is three times the value of x, and in y = x + 3, the value of y is three more than the value of x.

Line A represents the equation y = 5x. Line B represents the equation y = x + 5. Which statement best describes the relationship between line A and line B?

• Line A will always be greater than line B.

• Line A and line B start at the same point.

• Line A increases more rapidly than line B.

• Line B increases more rapidly than line A.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9