Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Can anyone please help

OpenStudy (triciaal):

still waiting for the question

OpenStudy (anonymous):

sorry the attach wont show up

OpenStudy (anonymous):

I

OpenStudy (triciaal):

can you do a Sketch use the "draw" below

OpenStudy (anonymous):

i added it to a comment

OpenStudy (triciaal):

function has only one y value for each x value

OpenStudy (anonymous):

so then in would be between A or D

OpenStudy (triciaal):

no look again pick a value for x what is the value for y if you have 2 values for y it is not a function

OpenStudy (anonymous):

so their all non functions

OpenStudy (triciaal):

cannot be D for x = 2 you have a positive and a negative value for y also for x = -2 you have 2 values

OpenStudy (triciaal):

cannot be A vertical line x = 3 multiple values of y

OpenStudy (anonymous):

so none of them are functions

OpenStudy (triciaal):

look carefully

OpenStudy (anonymous):

c could be a function

OpenStudy (triciaal):

correct

OpenStudy (triciaal):

there is only one y value for any given x input

OpenStudy (anonymous):

but b cant

OpenStudy (triciaal):

correct

OpenStudy (anonymous):

ok i got it thank you so much

OpenStudy (triciaal):

welcome

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!