1. Write the equivalent rectangular equation for the parametric equations below. showing all steps of the conversion from parametric to rectangular. x = 4cos(t). y = 4sin(t) 0 t 2T 2. Describe some key characteristics of the rectangular equation you are left with. Answer the following questions about your rectangular equation: Is this equation a function? If so, how do you know. If not, how can you make this a function? Write the domain and range (restricted if not a function) of the rectangular equation.