I dont understand slope

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

What is a possible solutions of the x> 3?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex