Dependent Relationships Math

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

What are the dependent quantities from the table?

• {-3, -2, -1, 0, 1, 2, 3}

• {9, 6, 3, 0, -3, -6, -9}

• x

• y

What is the algebraic equation for this table?

• y = x + 3

• y = 3x

• y = x ÷ 3

• y = x - 3

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance

What is the dependent variable on the graph?

• Number of Hours (h)

• Cost (c)

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. What are the independent quantities based on the graph?

• 0, 1, 2, 3, 4, 5

• 2, 4, 6, 8, 10

• 0, 25, 50, 75, 100, 125

• 0, 20, 40, 60, 80, 100

According to the graph, ​ (a)   is the independent variable and ​ (b)   is the dependent variable.

• mowing time

• total cost for mowing

Label the graph with the appropriate dependent and independent quantities. Marco works over the summer in order to save up before college. He get a job that pays $10 an hour.

b

c

Weeks

Money Earned ($)

$10 per hour

Time (hours)

Which of the following equations match the table.

• x = 2y

• y = 2x

• y = x + 5

• x = y