Abusiness analyst uses a function, q. to analyze vending machine revenue. q(n) represents the
revenue from the machine, where n is the number of quarters the machine received over a specified
time period. which of the following would be a possible domain?
a
{0.25,0.50,0.75,1.}
b
(-2,-1,0,1,2}
c
.-1,0,1,}
d
(0,1,2,