Using the figure below, which of the following could be used to name the plane? Select all that apply?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2