What is the distance between (3,-4) and (-2,5)

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Select the correct answer and solve for y