For each time interval below, $($a$)$ Find the rate of change during the time interval. Include units in your answer. $($b$)$ Write $1-2$ sentences explaining the rate of change as it pertains to the hiker. Responses must be written in complete sentences with proper capitalization, spelling, and grammar. Show your work.

$3.(4$ pts$)\backslash ($ A $\backslash )$ to $\backslash ($ B $\backslash )$

a$)$ Rate of change:

b$)$ Explanation.

$4.(4$ pts$)$ C to D

a$)$ Rate of change:

b$)$ Explanation.

$5.(4$ pts$)$ G to H :

a$)$ Rate of change:

b$)$ Explanation.

$6.(2$ pts$)$ How far from home is the hiker when they reach point $\backslash ($ C $\backslash )?$

$7.\backslash ((2\backslash$mathrm$\{$pts$\})\backslash )$ How long was the hiker away from home while hiking?