3rd Quarter Math Review

Which situation can be represented by the equation y = 74x?

• A company uses a total of y gallons of water at a rate of 74 gallons per hour for x hours.

• A restaurant serves a total of y meals in one day, in which 74 meals are served during the first hour and x meals are served during the remaining hours.

• A company manufactures a total of 74 drinking glasses every hour, with x of the glasses made of clear glass and y of them made of blue glass.

• A restaurant prepares a total of y batches of pizza sauce from 74 pounds of tomatoes, with each batch weighing x pounds.

Which situation best describes the relationship between all the values of x and y in the table?

• Rachel had six dollars and then started to save one dollar each week.

• Beatriz ran one mile the first week and one mile each week after that.

• James read zero books in six months and then started to read one book each week.

• Marion has six times the number of toy trains that Tony has.

The graph shows the number of points, y , a player earns in a balloon game based on the number of balloons the player pops, x .

Which equation best represents the relationship between x and y ?

• y = x + 25

• x = y + 25

• x = 25 y

• y = 25 x

The cost of downloading one song from a website is $0.99. Which equation can be used to find t, the cost in dollars of downloading n songs?

• t = 0.99 + n

• n = 0.99 + t

• t = 0.99n

• n = 0.99t

The owner of a food cart sells an average of 120 frozen treats per day during the summer.

Which graph best shows this relationship between the number of days and the number of frozen treats sold?

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A tour bus is traveling at a constant speed. The relationship between its time and distance is shown in the graph.

Which statement is correct?

• The origin (0, 0) is the independent quantity and the time values are the dependent quantities.

• The time values are the independent quantities and the distance values are the dependent quantities.

• The distance values are the independent quantities and the time values are the dependent quantities.

• The rate of 50 miles per hour is the independent quantity and the distance values are the dependent quantities.

Donut holes are priced at 3 for $1.00 as shown in the table.

Which option describes the dependent quantities given in this table?

• the cost per donut hole

• the number of donut holes

• the cost of the donut holes

• the numbers 3, 6, 9, 12

Which statement describes the relationship between x and y in these two equations?

y = 2x
y = x + 2

• In y = 2x the value of y is 2 more than the value of x, and in y = x + 2 the value of y is twice the value of x.

• In y = 2x and in y = x + 2, the value of y is 2 more than the value of x

• In y = 2x and in y = x + 2, the value of y is twice the value of x.

• In y = 2x the value of y is twice the value of x, and in y = x + 2 the value of y is 2 more than the value of x.

The dimensions of a parallelogram are given in centimeters.

 

What is the area of the parallelogram in square centimeters?

• 33 sq. cm

  
  

• 23 sq. cm

• 27 sq. cm

• 16 sq. cm

The dimensions of a lawn shaped like a trapezoid are given in meters.

What is the area of the lawn?

• 108 m²

• 60 m²

• 72 m²

• 120 m²