Plz !

between x = 2 and x = 3, which function has the smallest average rate of change?
a) y = 6x - 1
b) y = 7x - 2
c) y = 4x + 1
d) y = 4x - 1

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

The product of two negative rational numbers is always zero sometimes zero never zero

Solve: 3x+y=6 4x-2y=18 show all work !