Y = 3x – 5
y= 1/2x + 5

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?