Average Rate of Change

Find the slope of the line.

• Undefined
• 0
• 1
• -1

What type of slope does the graph have?

• Positive
• Negative
• Zero Slope
• Undefined

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Determine the slope and y-intercept from the following equation:  $y=\frac{3}{2}x+3$ 

• slope: 5 y-intercept: (0,3) 

• slope:  $\frac{3}{2}$    y-intercept: (0,3) 

• slope: 4 y-intercept:  $\left(0,\ \frac{3}{2}\right)$  

• slope:  $\frac{1}{5}$  y-intercept: (0,5) 

Average Rate of Change is also known as...

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

What is the formula for Average Rate Change?

• $\frac{y_{2\ }-\ y_1}{x_{2\ }-\ x_1}$

• $\frac{x_{2\ }-\ x_1}{y_{2\ }-\ y_1}$

Find the slope given the points (-2,-9) and (-1,-3).

• 4

• $\frac{-1}{6}$

• - 6

• 6

Find the slope of the line that passes through:

(-12, -5) and (0, -8)

• $\frac{1}{4}$

• $\frac{-1}{4}$

• 4

• - 4

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200
• 150
• 300
• 75