Algebraic Representations

Alex works as a lawnmower and his company pays him $5 a day plus an additional $5 every hour he works. Which graph represents the amount of earnings that Alex can make each day?

• A

• B

• C

• D

Which equation matches the table?

• y = x + 3

• y = 5x

• y = 2x + 3

• y = 3x + 5

Blueberry muffins are packaged in cartons of six. Which graph displays the relationship between the number of cartons, c, and the number of muffins, m?

• 
• 
• 
• 

Which equation matches the table?

• y = -2 + x

• y = x + 3

• y = x - 3

• y = x - 2

What is the equation that represents the relationship in the table?

• p + 3 = d

• d + 3 = p

• d = p + 3

• p = d + 3

What variable represents the input?

• p

• d

The table shows the admission price to the school football game.
Which equation describes the total admission (t) for the number of people (p)?

• t = 6p

• p = 6t

• 6p = t

• 6t = p

The table shows the admission price to the school football game.
What variable represents the dependent quantity?

• p

• t

Peeta can make 28 loaves of bread each hour. Write an equation to find the total number of bread loaves (b) Peeta can make in (h) hours.

• h = 28b

• 28b = h

• 28h = b

• b = 28h

What equation can be used to represent the relationship between the input (x) and output (y)?

• y = x + 4

• y = 3x

• x = y + 4

• x = 3y