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Hydraulic design of sewer systems 9 Online
thomaster (thomaster):

PLEASE HELP ME!! FAN AND MEDAL!! [example question]

thomaster (thomaster):

Find the vertex: \(\large y = 5x^2 + 4x + 9\)

OpenStudy (ja1):

Hello there user I have never met before, well you see first we need to know what the value of the terms are, so this is the standard equation: \[y = ax^{2} + bx + c\] so now we need to find out what A, B, and C are, so can you find that out for me?

thomaster (thomaster):

Omg thank you soo much for helping me! i've been waiting for hours! \(\Large\sf\color{#f2f2f2}{LOL}\) So A=5, B=4 and C=9?

OpenStudy (ja1):

Yes perfect, ok so now we can use this very special formula we use for finding the vertex: \[\frac{ -b }{ 2(a) }\] So now can you substitute the numbers you got into this formula?

thomaster (thomaster):

\(\large\dfrac{ -4 }{ 2(5) }=\dfrac{-4}{10}=\dfrac{-2~~}{~5}~\huge?\)

OpenStudy (ja1):

Yes very good.

thomaster (thomaster):

OMG OMG THANK YOU FOR TEACHING ME MASTER!!

OpenStudy (ja1):

No problem young padawan, I know it has been an honor to learn from me

OpenStudy (uri):

HAHAHAAHAHHAHAHAHAHAHHAHAHAHHAHAAHAHHAHAHAHAHAHHAHAHHAHAAHHAHAHAHAHAHAHAHAHAHAHAHAHAAHHAHAHAHAHAHAHAHAHAHAAHAHHAHAHAHAHAHAAHAHAHHAAHHAHAHAHAHAAHAHHAHAHAHAHAHHAHAHAHHAHAAHAHHAHAHAHAHAHHAHAHHAHAAHHAHAHAHAHAHAHAHAHAHAHAHAHAAHHAHAHAHAHAHAHAHAHAHAAHAHHAHAHAHAHAHAAHAHAHHAAHHAHAHAAHAHAHHAAHHAHAHAHAHAAHAHHAHAHAHAHAHHAHAHAHHAHAAHAHHAHAHAHAHAHHAHAHHAHAAHHAHAHAHAHAHAHAHAHAHAHAHAHAAHHAHAHAHAHAHAHAHAHAHAAHAHHAHAHAHAHAHAAHAHAHHAAHHAHA

OpenStudy (anonymous):

mehn this is serious. you ve gat to be kidding me

jaynator495 (jaynator495):

was this before he was a mod? XD

OpenStudy (confluxepic):

I have no idea.

TheSmartOne (thesmartone):

ROFL

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