Can someone plzz help me i have try this many of time and i dont understand it

Graph y = -|x| + 2. click on the graph until the correct one appears.

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?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?