Question

@jim_thompson5910

Answer 1

Which of the following statements are true about functions and relations?

Answer 2

No trigonometric functions are relations.

All trigonometric functions are relations.

A trigonometric function may or may not be a relation.

The vertical line test will not work for trigonometric relations.

Answer 3

@Hero

Answer 4

HINT: All functions are relations

Answer 5

So B right?

Answer 6

When you say something is equal to something else, it is a relation

Answer 7

ohhh gotcha

Answer 8

So technically, any function is a relation

Answer 9

Like he said

Answer 10

One more question actually. Why does it only say limc(x) as x approaches negative infinity equal f(1/x) as x approaches 0 from the left? Doesn't f(1/x) also approach 0 when x approaches infinity?

Answer 11

Oh wait, wrong thread xD