F(-4) = 24 and f(6) = -36
identify the rate of change

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.