PLS HELP I WILL GIVE BRAINLIEST
Graphs of what functions are shown below?

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.