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Mathematics 16 Online
OpenStudy (anonymous):

Which of the following represents this function written in standard form?

OpenStudy (anonymous):

OpenStudy (darkbluechocobo):

Well its obvious you are taking a quiz regarding functions xD

OpenStudy (anonymous):

haha i hate functions so much..

OpenStudy (darkbluechocobo):

I believe i can do this one :P

OpenStudy (anonymous):

I wanna say C... :)

OpenStudy (darkbluechocobo):

I would Believe to say you are right

OpenStudy (darkbluechocobo):

i just am finish working it out :P

OpenStudy (anonymous):

You think so?

OpenStudy (darkbluechocobo):

I am maybe 95 percent positive

OpenStudy (darkbluechocobo):

it really just depends on the way you do it and if you make a mistake in the calculations

OpenStudy (anonymous):

Well thats more positive than i am... i gotcha.... should i go for it?

OpenStudy (darkbluechocobo):

Eh let me quick check ._.

OpenStudy (darkbluechocobo):

I dont want you to get it wrong ;-;

OpenStudy (anonymous):

Thanks dog :)

OpenStudy (darkbluechocobo):

In my opinion it could be A or C but I am going more torwards C .-.

OpenStudy (anonymous):

I gotcha.. im leaning towwards c too..

OpenStudy (darkbluechocobo):

I am sorry if you get it wrong though *facepalm* I am not the best with functions

OpenStudy (anonymous):

haha dont worry about it! it ws b.. and i know why.. haha i got one of the sigsn wrong in my work..

OpenStudy (darkbluechocobo):

*facepalm* functions screw you over if you dont get the right work down ._.

OpenStudy (anonymous):

can i keep asking you questions on here?

OpenStudy (darkbluechocobo):

xD sure

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

Which of the following are quadratic functions? Check all that apply.

OpenStudy (anonymous):

A,B,D?

OpenStudy (anonymous):

i dont think c is

OpenStudy (darkbluechocobo):

yes its definantly not c because its ^3

OpenStudy (anonymous):

and its just in the wrong form...

OpenStudy (darkbluechocobo):

Yes :p I dont think it is a either though Because I thought all Quadric formulas are squared?

OpenStudy (darkbluechocobo):

So I would think B and D

OpenStudy (anonymous):

yea! they are! im pretty sure... so do you think A,B, and D?

OpenStudy (darkbluechocobo):

hmm let me check on A really quick

OpenStudy (darkbluechocobo):

but B and D definantly

OpenStudy (darkbluechocobo):

A is a Linear equation my good sir

OpenStudy (darkbluechocobo):

I believe it is B and D

OpenStudy (anonymous):

so no?

OpenStudy (anonymous):

b and d?

OpenStudy (darkbluechocobo):

Yes I am almost positive

OpenStudy (anonymous):

alright man... im nervous here ;)

OpenStudy (darkbluechocobo):

O goodness putting pressure on me

OpenStudy (darkbluechocobo):

did you put it in yet ?

OpenStudy (anonymous):

Haha dude its all good :) i wanna thank you for the help :) i just have a couple more questions left, then i am good :)

OpenStudy (darkbluechocobo):

hence why i knew it was linear.

OpenStudy (anonymous):

Youre amazing.

OpenStudy (darkbluechocobo):

was it right o.o

OpenStudy (anonymous):

thank you!

OpenStudy (anonymous):

What is the vertex of the graph shown below? Write your answer in the form (x,y).

OpenStudy (anonymous):

you got it right!

OpenStudy (darkbluechocobo):

:D

OpenStudy (darkbluechocobo):

the vertex would be (1,4)

OpenStudy (anonymous):

(1,4)?

OpenStudy (darkbluechocobo):

Wait its an equation isnt it ._.

OpenStudy (anonymous):

no no! it just asks what the vertex of the graph is! the two points!

OpenStudy (darkbluechocobo):

yes i believe its (1,4) What about you?

OpenStudy (darkbluechocobo):

because 1,4 is where the intersecting point of it

OpenStudy (anonymous):

Thats true, i believe it is too now... i just kinda looked up what a vertex is.. haha

OpenStudy (darkbluechocobo):

XD

OpenStudy (anonymous):

yup! you got it again!

OpenStudy (darkbluechocobo):

You are in Pre-Cal o_O I am in Algebra 2 xD

OpenStudy (darkbluechocobo):

brb I need to go quickly use the bathroom I will be right back ._.

OpenStudy (anonymous):

Youre incredible man, dont let anyone tell you otherwise... haha i shouldnt be in precalc, but my parents are making me and i have an A in every class except precalc.. haha

OpenStudy (darkbluechocobo):

back

OpenStudy (darkbluechocobo):

O goodness are you a junior?

OpenStudy (anonymous):

What are the coordinates of the vertex of the function below? Write your answer in the form (x,y).

OpenStudy (anonymous):

OpenStudy (anonymous):

and yes i am a junior.. are you?

OpenStudy (darkbluechocobo):

Same I am a junior. Basically in this one they are 5,11 you just gotta find out which one is which

OpenStudy (anonymous):

would y be 11 and x be 5?

OpenStudy (darkbluechocobo):

Thats what I was thinking but it could also be negative and positive

OpenStudy (anonymous):

why does this have to be so complicated! haha what do you think?

OpenStudy (darkbluechocobo):

xD let me see one moment

OpenStudy (anonymous):

Thanks big man

OpenStudy (darkbluechocobo):

so yes it is (5,11) but i just need to check them signs

OpenStudy (darkbluechocobo):

I think it is (5,-11)

OpenStudy (darkbluechocobo):

Because http://www.wolframalpha.com/input/?i=y-11%3d-(x-5)%5e2&incTime=true

OpenStudy (darkbluechocobo):

thats what it looks like with a graph

OpenStudy (anonymous):

Thanks man! the wolframalpha is almost always right :)

OpenStudy (darkbluechocobo):

xD Yes they are

OpenStudy (darkbluechocobo):

was it right o_o

OpenStudy (anonymous):

the negative 11 was wrong :(

OpenStudy (darkbluechocobo):

v.v

OpenStudy (darkbluechocobo):

god dang it

OpenStudy (darkbluechocobo):

was it positive?

OpenStudy (anonymous):

yep! alright dude, one more after this..

OpenStudy (anonymous):

All the help is much appreciated..

OpenStudy (anonymous):

just the last picture..

OpenStudy (darkbluechocobo):

back sorry clicked out again ┻━┻ ︵ヽ(`Д´)ノ︵ ┻━┻

OpenStudy (darkbluechocobo):

lol are you in class?

OpenStudy (anonymous):

haha nope!

OpenStudy (anonymous):

what do you think the value is ?

OpenStudy (darkbluechocobo):

I think -2 but it seems so obvious i dont think it is ._.

OpenStudy (anonymous):

haha i know what youu mean... here dude im gunne end this thing really quickly, hold on, ill post another question..

OpenStudy (darkbluechocobo):

ok

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