function R(x)=700x-0.5x^2 , where x is the number of rooms filled. What number of rooms fillied produces the maximum revenue

Question

The total revenue for Fred’s estates LLC is given as the function R(x)=700x-0.5x^2

Answer 1

You should realize that the graph of this quadratic function (degree 2) is an upside-down parabola, so its maximum value occurs at the vertex. Use the fact that the x-coordinate of the vertex equals -b/(2a)...