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Mathematics 27 Online
OpenStudy (gahm8684):

i need help! who could help me?

OpenStudy (anonymous):

whats the question

OpenStudy (gahm8684):

For the graph below, what should the domain be so that the function is at least 200?

OpenStudy (anonymous):

where's the graph?

OpenStudy (gahm8684):

-5 ≤ x ≤ 20 0 ≤ x ≤ 15 x ≥ 0 all real numbers

OpenStudy (gahm8684):

i think it is A

OpenStudy (gahm8684):

@Ashleyisakitty @BlackLabel @Compassionate @DangerousJesse @e.mccormick @fallonbanks @Gin_Ichimaru @Hero @ilovehim121511 @JuliusTheGreat @KlOwNlOvE @myininaya @nincompoop @Preetha @quickstudent @rational @SithsAndGiggles @triciaal @undeadknight26 @VeganNerd

OpenStudy (anonymous):

what is that?

OpenStudy (gahm8684):

quadritic models

OpenStudy (anonymous):

sorry im not good with graphing...

OpenStudy (gahm8684):

quadratic*

OpenStudy (gahm8684):

it's ok thanks anyways

OpenStudy (gahm8684):

what do you mean?

OpenStudy (anonymous):

yr mama

OpenStudy (gahm8684):

wait what

OpenStudy (gahm8684):

ok anyway... who could help me with my question

OpenStudy (gahm8684):

please help..

OpenStudy (xapproachesinfinity):

well look clearly at the graph at least means look at the interval where f>=200

OpenStudy (gahm8684):

ohh so.. x>=0?

OpenStudy (xapproachesinfinity):

nope

OpenStudy (gahm8684):

can you explain me better haha?

OpenStudy (xapproachesinfinity):

|dw:1408986029711:dw|

OpenStudy (gahm8684):

oohhh now i get it

OpenStudy (xapproachesinfinity):

we are only interested on this part of the graph what is the interval of that part

OpenStudy (gahm8684):

yeah, i need to pay more attention to the question next time hahah

OpenStudy (gahm8684):

could you help me with some more ill tag you iin the new question

OpenStudy (xapproachesinfinity):

^_^, at least mean more than or equal to at most less than or equal

OpenStudy (xapproachesinfinity):

perhaps!

OpenStudy (gahm8684):

thanks

OpenStudy (xapproachesinfinity):

welcome!

OpenStudy (anonymous):

@xapproachesinfinity what was the answer i dont get it

OpenStudy (anonymous):

This is a question I don't understand the answer @xapproachesinfinity

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