Delete and focus on the intersection of and . Keeping points B and C fixed, move point A to different locations and observe how changes. What must you do to increase or decrease ? What happens if you move point A to a location directly on ? What is at this location? Explain.

1. are the triangles similar and if so why? what is the value of x? show your work.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?