Graph on a coordinate plane each set of (x, y) values. which set of values describes two quantities that are in a proportional relationship?
a) (2, 7)(0, 2)(3, 9)
b) (1, 5)(2, 7)(3, 9)
c) (4, 9)(2, 4.5)(0, 0)
d) (1, 3.5)(0, 1)(2, 6)

Franco wants to double the volume of the cone. what should he do?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?