Erica walks to her friend Philips house The graph shows Eric

Erica walks to her friend Philip\'s house. The graph shows Erica\'s distance from home over time. (Explore Activity) 1000 t 800t 600 5. Find the rate of changefrom 1 minute to 2 minutes. 400-0 a 400 change in distance change in time ft per min o 2 Tim 6. Find the rate of change from 1 minute to 4 minutes, ind the slope of each line. (Example 2) -- -5 -5 45

Solution

5) Rate of change from 1 to 2 minutes = (400 - 200)/(2-1)

= 200/1

= 200 ft per minute

6) Rate of change from 1 to 4 minutes = (800 - 200)/(4-1)

= 600/3

= 200 ft per minute