The table below shows the distance Jasmine traveled while exercising in the park. In the linear data set above, what is the meaning of the slope?

Question and answers are in the attached picture. you so much in advance.

The function models the number of accidents

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?