What is the distance number between two numbers 3/4 , 1/8?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,