Rate of change

Find the rate of change

Hint- first column is x and second is y

Pick 2 points example (1,11) and (2,13)

calculate the slope

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Find the rate of change.

Hint- first column is x and second is y

Pick 2 points example (20,60) and (30,40)

calculate the slope

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Which statement describes the rate of change of the line?

Hint- first column is x and second is y

Pick 2 points example (1,30) and (2,50)

calculate the slope

• $20 each week

• $30 each week

• $25 each week

• $70 each week

Which of the following rates of change represents the graph?

• $2 for every 1 pound
• $3 for every 1 pound
• $0.50 for every 1 pound
• $1 for every 1 pound

Which of the following rates represents the graph shown?

• 10 miles per week
• 9 miles per week
• 0.1 miles per week
• 5 miles per week

Which rate of change represents the following graph?

• 1,000 feet per minute
• 1,000 minutes per foot
• 500 feet per minute
• 0.001 feet per minute

In the equation y=mx+b,
what does b represent?

• Slope
• x-intercept
• y-intercept
• Nothing significant 

Average Rate of Change is also known as...

• y-intercept
• x-intercept
• linear
• slope

At what rate did the rain fall?

• 2 cm per hour
• ¹/₄ cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

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.