Rate of Change

Is the graph proportional or non proportional?

• proportional
• non proportional

What is rate of change?

• The amount of money you get back when you overpay for something.
• Describes how one quantity changes in relation to another quantity
• The amount of one quantity multiplied by another quantity
• How much someone changes over their lifetime

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Determine the Constant Rate of Change?

• $250.00 per day
• $333.33 per day
• -$250.00 per day
• -$333.33 per day

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Does this graph show a constant rate of change?

• yes
• No

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

Analyze the point (3, 27). What does the point represent? 

• The point (3,27) represents 27 shirts for $3. 
• The point (3,27) represents $27 for 3 shirts. 

Find the rate of change

• 1
• 2
• 11
• slopeNot a constant slope/Non-Linear

Calculate the rate of change.

• 1
• 2
• 11
• Not a constant slope/Non-Linear