Can someone help me with this I’ll give 10 points and 5 star rate

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

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?