What is the vertex of the parabola given by = -(x-2)^2-1?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12