Describe two different cross section shapes that can be formed by slicing a cylinder. for each shape describe how the cross section was created.

Is this a polynomial function? i need to know asap

How many solutions does the nonlinear system of equations graphed below have?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.