Question

WILL MEDAL AND FAN!!!!!!!!!!!!!!
Which of the following relations is a function?
A. (2, 0), (-1, 3), (5, 1), (-1, 5)

B. (2, 4), (-1, 2), (5, 1), (-8, 2)

C. (5, 1), (-1, 4), (2, 1), (5, 2)

D. (2, 4), (-1, 6), (2, 3), (-8, 2)

Answer 1

@thebadyboy

Answer 2

The x elements can't repeat in a function but y's can.

Answer 3

in order to relation be a function x's values shouldn't repeat
in order pair first number is x and 2nd one is y

Answer 4

so B ?

Answer 5

yep!!!!!!!!!!!!!!!!!!!!!!!!!!1

Answer 6

thanks !

Answer 7

\(\huge\color{green}{{\rm my }~\rm pleasure !! :)}\) \(\Huge \color{blue}{\star^{ \star^{\star:)}}}\Huge \color{red}{\star^{ \star^{\star:)}}}\)
\(\Huge \color{orange}{\star^{ \star^{\star:)}}}\Huge \color{purple}{\star^{ \star^{\star:)}}}\)
and \(\huge\color{Green}{{\rm welcome}\rm~to~open~study!!!!}\)