What is the most likely reason the prologue reveals this detail about the play? to engage the audience in the tragic story
to warn the audience about the bloodshed
to raise audience sympathy for the parents
to build suspense about how the story ends

teenagers are certainly stereotyped as moody.

most people view teenagers as naturally moody and grumpy, even when this is wrong. many teens are suffering from depression but it is brushed off as "just a phase" or "that's just cause they're a teenager"

you shopuld find your answers here if you need more. the answer is the infinite variety of human nature

which is the following what are you asking?

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.