Help plz..again I'm not the best with ratio's​

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.

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle

Which is the graph of linear inequality 2y > x – 2? image for option 1 image for option 2 image for option 3 image for option 4