What is the slope of the first graph

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?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which graph represents the function g(x) = |x + 4| + 2?