What goes across the top of a graph? HELP plzzz

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Question 27 of 28 1 point what is the slope of the line shown below? (3,-2) (2,-4)

What is the correct answer?urgent you