PLEASE HURRY ITS FOR FINALS!! Write a function to represent the set of ordered pairs. {(2, -1). (4, 5), (6, 15), (8, 29)}

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters