In Exercises 73 to 76, find an equation of the circle described. Write your answers in standard form. The circle has its center at (-2, 3) and is tangent to the y-axis.

MA 16020 Class Notes 10/13/17 Week8 Lectures 18 & 19- Introduction to functions with multiple variables and Partial Derivatives In these cases, x and y are the independent variables and z, or f(x,y), is the dependent variable When calculating the domain of f(x,y), you are basically seeing where all of the possible z points can be on the 3D plane of the graph.