Ask your own question, for FREE!
Mathematics 23 Online
OpenStudy (anonymous):

which one is a function A. {(1, 0) (2, 3) (3, -2) (1, 6)} B. {(3, 2) (3, -2) (3, 6) (3, 8)} C. {(-1, 1) (0, 0) (1, 1) (2, 4)} D. {(3, 4) (2, 3) (3, 6) (2, 0)}

OpenStudy (anonymous):

It looks like C.

OpenStudy (anonymous):

C?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

@hba what do you think?

OpenStudy (anonymous):

There is only 1 x value for each y value.

OpenStudy (anonymous):

oook so your foshure its c

OpenStudy (hba):

@meggy Do you wanna know why it is C ?

OpenStudy (anonymous):

i just wanted a second opianon thingy

OpenStudy (anonymous):

i just wanted a second opianon thingy

OpenStudy (anonymous):

but what about this one. A. {(0, -1) (1, -2) (2, -3) (-1, 2)} B. {(1, 0) (2, 3) (3, -1) (1, 5)} C. {(4, 2) (4, -3) (9, 3) (9, -3)} D. {(5, 4) (5, 1) (5, 3) (0, 5)}

OpenStudy (hba):

@meggy Let me explain you the easy way (x,y) All the x ones should be diff.

OpenStudy (anonymous):

oook

OpenStudy (hba):

So you see how it is not the other options ?

OpenStudy (anonymous):

soo its A

OpenStudy (hba):

You nailed it right,Awesome @meggy Your'e intelligent :)

OpenStudy (anonymous):

hurrayyy :) thankss im almost done witht his pretest! :D

OpenStudy (anonymous):

let me get the next thing

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!