Please help and only answer if your sure and confident please.

i may be wrong but i think your answer is flashback

you wright a 3 paragraph on vincen van gogh's life using textual evidence from the biography as support for your claims.

. 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.