Constant Rate of Change

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

Unit means...

• one
• two
• three
• proportional

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

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

• 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

• 40 CALORIES PER MIN.
• 15 CALORIES PER MIN.
• 4 CALORIES PER MIN.
• 60 CALORIES PER MIN.

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

• $1 per hour

• $40 per hour

• $5 per hour

• $10 per hour

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x