Write y = 2x2 + 4 in function notation.
a) f(x) = 2x2 + 4
b) f(y) = 2x2 + 4
c) f(y) = 2y2 + 4
d) f(x) = 2y2 + 4

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)