How do you find a realistic domain and range of f(x)= -2.08(x-1)(x-2)(x-3)(x-3)(x-4)

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?