Which of the following best describes how the y values are changing over each interval? x y 1 20 2 40 3 80 4 160 5 320

X takes on the values 1, 2, 3, 4 and 5.

y takes on the values 20, 40, 80, 160 and 320.

y is constantly increasing. Each new y value is twice the previous y value.

Note that there were several answer choices for this question, and that you should have shared them.