Topic: Coordinate Geometry Points P(-6,2), Q(2,-2) and R (-3,r) are collinear or lie on a straight line. Find the value of r.

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.