Pls help me pls pls pls

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Find the distance between the pair of points a(-1,8) and b(-8,4)

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )