How is the caged bird described? There is no description of the bird.

He is flying freely through the air.

He is blue and yellow in color

His wings are clipped and his feet are tied.

ah, shun the horrid gulf! by scylla fly.

did you get the answer

. 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.