Which of the following represents a relation that is not a function? a. x -8 -6 7 10 y 33 31 39 33 b. x -8 -6 0 3 y 33 31 39 33 c. x -8 -6 -8 3 y 33 31 39 33 d. x 7 -6 10 -8 y 33 31 39 33

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)