CONSTANT RATE OF CHANGE/ CONSTANT OF PROPORTIONALITY

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Calculate the rate of change.

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Unit means...

• one

• two

• three

• proportional

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

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

• y

• x

• 14

Describe the characteristics of a graph that is proportional?

• Linear

• The line goes through the origin

• Curvy line

• Linear and the line goes through the origin

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. 

The Origin runs through which ordered pair or coordinate points?

• (-1, 0)

• (1, 1)

• (0, 0)

• (0, 1)

Determine the Constant Rate of Change?

• $250.00 per day

• $333.33 per day

• -$250.00 per day

• -$333.33 per day

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