Linear Equation Multiple Representations

Which list below shows the dependent quantities?

• 0, 1, 2, 3, 4, 5

• 0, 5, 10, 15, 20

• 10, 20, 60, 80, 100

• None of the above

What kind of relationship is seen in the graph above?

• Additive

• Multiplicative

Which situation is represented by the table above?

• 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

Which equation matches the graph? 

• y = 3x 

• y = x + 3

• y = ⅓x

• y = x - 3

Which equation matches the table? 

• y = x + 4

• y = 5x

• y = x - 4

• y = x + 16

Zara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Which equation represents the situation?

• y = 30x + 100

• y = 20x + 120

• y = 120x + 120

• y = 50x + 100

What equation represents this graph?

• y = 60x

• y = 40x

• y = 80x

• y = 20x

Which equation represents the line graphed?

• y = -x + 18 

• y = x + 18

• y = -2x + 18

• y = -18x + 9 

• F
• G
• H
• J

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18