How do i know if this is linear and if it is what are the intercepts. look at the

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Which graph represents the given linear function 4x+2y=3