Mathematics
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OpenStudy (liv1234):
Need help please(:
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OpenStudy (liv1234):
OpenStudy (liv1234):
OpenStudy (liv1234):
OpenStudy (liv1234):
OpenStudy (liv1234):
@Michele_Laino
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OpenStudy (anonymous):
hey you need some help?
OpenStudy (liv1234):
Yes please(:
OpenStudy (anonymous):
alright so what do you know about graphing an absolute equation?
OpenStudy (liv1234):
Not a lot.
OpenStudy (liv1234):
But, I feel like the answer is C.
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OpenStudy (liv1234):
Ohh @Michele_Laino can you help please?
OpenStudy (liv1234):
Please
OpenStudy (michele_laino):
we can write this:
\[\begin{gathered}
y = x - 9,\quad x \geqslant 5 \hfill \\
y = - x + 1,\quad x < 5 \hfill \\
\end{gathered} \]
OpenStudy (liv1234):
So, how is that going to help solve?
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OpenStudy (liv1234):
I need help D:
OpenStudy (michele_laino):
we can note that if x<5 then the function is expressed by this formula:
y=-x+1
now, that formula tells us that at x=0, y=1
OpenStudy (liv1234):
Would it be C?
OpenStudy (michele_laino):
yes! since we have to serach for a line with negative slope and whose y-intercept is +1
OpenStudy (michele_laino):
search*
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OpenStudy (liv1234):
So, it is C?
OpenStudy (michele_laino):
correct!
OpenStudy (liv1234):
Thank you! I got a 100!
OpenStudy (michele_laino):
congratulations!! :)
OpenStudy (liv1234):
Do you mind giving me a medal? :D
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OpenStudy (michele_laino):
ok! lol! :)
OpenStudy (liv1234):
Thank you! I'm finally caught up with all of my math work(:
OpenStudy (michele_laino):
:)