Equations in a Table

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

What is the algebraic equation for this table?

• y = 480x
• x = y/480
• x + 480 = y
• 480 - x = y

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Solve for x:
4x = 44

• x = 40
• x = 11
• x = 48
• x = 176

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

What is the rule?

• Multiply by 2
• Multiply by 3
• Add 3
• Add 4

What is the INDEPENDENT variable?

• distance
• 25
• time
• there isn't one

What is the DEPENDENT variable?

• total cost
• weight
• 0.3
• there isn't one

On a graph, which axis shows the INDEPENDENT variable?

• x-axis
• y-axis
• neither
• it changes