Multiple Reps

The table shows the number of movie tickets purchased and the number of boxes of popcorn purchased.  Which statement is TRUE?

• The number of tickets purchased is the dependent variable.
• The number of tickets purchased is the independent variable.
• The number of boxes of popcorn is the independent variable.
• The quotient of the number of tickets purchased and the number of boxes of popcorn is the dependent variable.

Which equation represents the relationship between the x- and y-values in the table?

• y = 3x
• y = x + 2
• y = x + 3
• y = x - 3

Tags

CCSS.8.F.A.1

CCSS.8.F.B.4

Sam has x apples and 5 fewer oranges.  Which equation represents the number of oranges?

• y = x + 5
• y = x – 5
• x = y – 5
• y = 5x

The equation y = 6x represents the number of cans of tomato soup, y, that can be packed in x number of boxes.  Which set of ordered pairs will be on the graph of this equation?

• (0,0), (1, 7), (2, 8), (3, 9)
• (0,6), (1, 12), (2, 24), (3, 18)
• (0,0), (2, 12), (3, 18), (4, 24)

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Vanessa receives $7.50 each week for allowance.  Which equation represents the relationship between the number of weeks Vanessa has been saving, w, and her total dollars saved, t?

• t = 7.50w
• 7.50 + t = w
• 7.50t = w 
• t = w – 7.50

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

The graph shows the relationship between x and y.  Which set of numbers represents all the dependent quantities shown in the graph?

• {4,  5,  8} 
•   {0,  1,  4} 
• {0,  4,  1,  5,  8} 
• {0,  4,  4.5}

Which equation represents the relationship between x and y?

• y = 4x
• y = x + 3
• x = y + 4
• y = x + 4

Brisa uses the table to calculate the cost for her babysitting services.  Which equation correctly represents the relationship between the independent and dependent quantities?

• c = h + 8
• h = 8c
• c = 8h

In the table, what is the dependent variable?

• hours, h
• cost, c

The graph shows the cost of single-dip ice cream sundaes at Dairy Queen.  Which point on the graph shows 4 as the independent quantity?

• point A
• point B
• point C
• point D