6. Consider the points A(-2, 2) B(2, 8) C(-4, -4) & D(0,4). Are lines AB and 7. Two ships leave the same island port at the same time. Ship A is travelin miles per hour. Ship B is traveling east at 30 miles per hour. How far apa and B 2 hours after they leave port? 8. A rancher has 1500 feet of fence and would like to enclose a rectangular borders a river that forms a straight edge for one of the sides of the rect of the rectangle along the river does not need to be fenced. If X is the le of the rectangle opposite the river edge, write an expression in X that ca total square feet of the rectangle