(4,1) slope = 2 , point slope form

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

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

Indicate the formula for the following conditions: p^c(n,r)=