identify-if-the-given-relation-represents-a-function-then-determine-its-domain-a-1

Question

Identify if the given relation represents a function. Then, determine its domain and range.

Graph showing a blue line indicating a function in trigonometry review.

Accepted Answer

Function; domain: (-∞, ∞); range: (-∞, ∞)

Answer

Not a function; domain: (-4, 4); range: (-4, 4)

Answer

Not a function; domain: (-∞, ∞); range: (-∞, ∞)

Answer

Function; domain: (-4, 4); range: (-4, 4)