What is 1% of 75% explain your reason

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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.