Which of these is the absolute value parent function?
o
a. f(x) = 2x
o
b. f(x) = 1x1
o
o
c. f(x) = x
d. f(x) = x2

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?