4. Find the range of f(x) = -x + 4 for the domain {-3, -2, -1, 1}. O {7, 6, 5, 3}
O {-7, -6, -5, -4}
O {7, 6, 5,4}
O {-7, -6, -5, 3}

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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?