an ellipse has vertices located at (-9 ,-2) and (11,-2). a directrix of the ellipse is located at x=13.5. what is the equation of the ellipse?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)