Rate of Change

Front

What is the formula to calculate average speed?

Back

Average Speed = Total Distance / Total Time

Front

If a cyclist covers 60 miles in 4 hours, what is their average speed?

Back

20 miles per hour

Front

What does the rate of change represent in a graph?

Back

The rate of change represents how much one quantity changes in relation to another quantity.

Front

If a train travels 240 miles in 4 hours, what is its average speed?

Back

80 miles per hour

Front

What is the average rate of change of Pete's height from 3 years old to 5 years old if he grows 8 inches?

Back

4 inches per year

Front

In a graph, what does a steeper slope indicate?

Back

A steeper slope indicates a greater rate of change.

Front

What is the rate of change for the following graph if it shows a change of 80 units over 2 hours?

Back

40 units per hour

Front

How do you find the average rate of change between two points on a graph?

Back

Average Rate of Change = (Change in y) / (Change in x) between the two points.

Front

What is the significance of the slope in a linear equation?

Back

The slope represents the rate of change of the dependent variable with respect to the independent variable.

Front

If a car travels 150 miles in 3 hours, what is its average speed?

Back

50 miles per hour