AYO today's fre. e points!

Me figure out the process to determine x you appreciate it : )

What is the inverse of the function f(x)=2x+1

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