Mr. shaw graphs the function f(x)=-5x+2 for his class. the line contains the point (-2,12). what is the point-slope form of the equation of the line he graphed ?
a) y-12=-5(x+2)
b) y-12=2(x+2)
c) y+12=2(x-2)
d) y+12=-5(x-2)

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

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?