Multiple Representation of Two Variables

1. Grapes are priced at $2.25 per pound. Which of the following equations best represents the cost, c, of buying g, pounds of grapes?

• c = 2.25g

• c = g + 2.25

• g = c + 2.25

• g = 2.25c

Tags

CCSS.6.EE.C.9

2. Which statement is not true in the equation

y = 0.5x?

• The value of y is one-half times the value of x.

• The equation represents an additive relationship.

• The value of y is 4 when the value of x is 8.

• The equation represents a multiplicative relationship.

Tags

CCSS.HSF-LE.A.1B

• m = 60g

• g = 30m

• g = 60m

• m = 30g

Tags

CCSS.8.EE.B.5

• d = h + 9

• h = 9d

• h = d + 9

• d = 9h

Tags

CCSS.HSF-LE.A.1B

5. Which of the following situations is best represented by the equation y = x + 15?

• Each student begins the candy hunt with 15 pieces of candy in their bag.

• Emory earns $15 per hour babysitting.

• Joshua spent $15 of his money at the movie theater.

Tags

CCSS.HSF.LE.B.5

• 2, 20, 4, 40

• 2, 4, 6, 8

• 20, 40, 60, 80

• 10, 20, 30, 40, 50

Tags

CCSS.5.OA.B.3

7. Which statement best describes the relationship between x and y in the equation y = 3x?

• The value of y is three less than the value

  of x.

• The value of y is three times the value of x.

• The value of x is three more than the value of y.

• The value of y is three more than the value of x.

Tags

CCSS.6.EE.C.9

Which of the following best represents the independent quantities in the table below?

• 2, 7.5, 3, 11.25

• 7.5, 11.25, 18.75, 30

• 2, 3, 5, 8

• 20, 30, 50, 80

Tags

CCSS.6.EE.C.9

Which of the following tables best represents the relationship between p and f in the equation

p = f + 0.5?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The following graph shows the relationship between the number of times a gear can rotate in a period of time. Which of the following statements is true?

• The number of rotations and the number of minutes are both independent quantities.

• The number of rotations is the dependent quantity and the number of minutes is the independent quantity.

• The number of rotations is the independent quantity and the number of minutes is the dependent quantity.

• The number of rotations and the number of minutes are both dependent quantities.

Tags

CCSS.HSF-LE.A.1B