What are the coordinates of the vertex of the graph: y=x^2 + 14x + 33
A. (x, y) = (7, -16)
B. (x, y) = (–16, 7)
C. (x, y) = (-7, -16)
D. (x, y) = (16, -7)

2-digit numbers less than 91 which are 1 less than a multiple of 10

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)