Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (gabylovesyou):

who can help me with Algebra l ??

OpenStudy (anonymous):

I can!

hero (hero):

I thought it said Algebra II

OpenStudy (gabylovesyou):

ok.. @NeedMathHelpBadly thanks :) hold on ..

OpenStudy (anonymous):

what's the question?

OpenStudy (anonymous):

Algebra I is easy, but I can't read right now :/

OpenStudy (gabylovesyou):

If A = {red, orange, yellow} and B = {red, orange, yellow, green, blue, indigo, violet}, what is A B? {red, orange, yellow, green, blue, indigo, violet} {red, orange, yellow} {all colors except red, orange, yellow } { }

OpenStudy (anonymous):

A B?

hero (hero):

You're missing a math symbol

OpenStudy (anonymous):

Yeah whats A B ?

OpenStudy (gabylovesyou):

whoops its a U

OpenStudy (anonymous):

1st option D: Whenever there is a 'U' it means ALL the elements.

OpenStudy (anonymous):

Yes U means all elements in both sets so the answer that shows that! ;)

OpenStudy (anonymous):

U means union, so you include EVERYTHING! :)

OpenStudy (anonymous):

So your answer would be the one that includes every color. like this! A U B = {red, orange, yellow, green, blue, indigo, violet}

OpenStudy (gabylovesyou):

so its A?

OpenStudy (anonymous):

do u get it?? yeah its A :) the answer choice that includes ALL the colors :)

OpenStudy (gabylovesyou):

Choose the relation with a domain of {−6, −3, −2, 0, 5}. R = {(−6, −3), (−2, −2), (0, 5)} R = {(6, 5), (3, 0), (5, −3), (5, −6), (8, −2)} R = {(5, 0), (−2, −2), (−3, −6)} R = {(−3, 5), (−6, 4), (−2, 2), (5, −2) (0, −1)}

hero (hero):

Domain means all the x values. Which relation includes all the given x values?

OpenStudy (gabylovesyou):

D

OpenStudy (anonymous):

find the answer choice where all the x values have a value given in ur domain... so yup! u got it! D is ur answer :)

OpenStudy (anonymous):

oh wait nooo sorry!! i think domain is the y values..

OpenStudy (gabylovesyou):

... mm r u sure?

OpenStudy (anonymous):

oh sorry, its the x values my bad!!! :O so yeah ur answer is D lol :)

OpenStudy (gabylovesyou):

lol ok

OpenStudy (anonymous):

yeah sorry bout that!! :D

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!