Question

Which of the following represents a function?

Answer 1

A

Answer 2

B

Answer 3

C

Answer 4

D

Answer 5

look up the definition of a function.

Answer 6

a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.

Answer 7

thanks!! :)

Answer 8

y = 2x^2-7 looks like one to me ;)

Answer 9

yes, because of the parabola. a parabola is a function.