Please answer number 2 :)

for 13 points

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?