What is the slope and y intercept of 6x + 24 =0

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

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.