Which system is represented by the graph? a. y= 3x + 2 , y= 3x - 1
b. y= 1/3x + 2 , y= 1/3x - 1
c. y= -3x + 2 , y= -3x - 1
d. y= 3x - 2 , y= 3x + 1

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

15 points ! ~ see if you know the answer to both you!

What is the equation of the graph below? y=sec(x)-4