Constant Rate of Change from a Graph Word Problems

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Formulate the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

Calculate the rate of change.

• 1

• 2

• 11

• Not a constant slope/Non-Linear

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

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

• Not a constant slope/Non-Linear

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

What is the constant rate of change between the quantities in the table?

• -20 gal per minute

• -2 gal per minue

• 2 gal per minute

• 20 gal per minute