Identify the mood of the verb in this sentence. All of the spectators crowded through the exits before the show ended.
O indicative
O imperative
O subjunctive
O conditional

It's indicative.

Explanation:

Conditional and subjunctive have words including "if" and "could."

Imperative means a command.

This mood is not commanding or saying "what if" or "it could"

Therefore, it is indicative.

. 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.