Me, which of the following sets of ordered pairs is a function?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

I’m which figure is point g an orthocenter