If a graph is periodic, what would you expect to see for x-values less than -2 and greater than 20?

Question

similar waves would occur, but the maxima and minima may be different or waves may be larger or smaller

the graph would continue in the directions shown. both ends would point down

the exact same pattern would repeat itself from both the left and right

it is impossible to know what the graph would look like outside of what is pictured.

Answer 1

The exact same pattern would repeat itself from both the left and right.