Z=-16i-92.3 re(z) and lm(z)

When only separate discreet points are graphed it is called?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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.