Mathematics
4 Online
OpenStudy (anonymous):
What is this called? Alg 2 Help (NEEDED)
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OpenStudy (anonymous):
OpenStudy (anonymous):
This needs to be Graphed as well
OpenStudy (anonymous):
@mathmale @mathstudent55
OpenStudy (anonymous):
@pooja195 @Michele_Laino @jigglypuff314 @imqwerty
OpenStudy (kindaljoshconall):
idk
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OpenStudy (anonymous):
do you know what this is called so i can look it up?
OpenStudy (anonymous):
@freckles @thomaster @Luigi0210
OpenStudy (anonymous):
@Directrix could you tell me what this is called?
Directrix (directrix):
This is a piece-wise definition of a function.
OpenStudy (anonymous):
Oh thank you :)
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OpenStudy (anonymous):
anyway you could help me solve this one?
Directrix (directrix):
Or, this name: Piecewise Function
OpenStudy (anonymous):
oh alright
Directrix (directrix):
Do you know how to get the graph of y = -3x^2 - 18x - 27 ?
OpenStudy (anonymous):
um no
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OpenStudy (anonymous):
sorry but could you help me w/ that too
Directrix (directrix):
Go to desmos.com
Click on "Start Graphing."
Copy and paste this into the first slot on the left:
y = -3x^2 - 18x - 27
OpenStudy (anonymous):
unfortunetely i canot copy and paste but thanks :)
Directrix (directrix):
Well, just type in the equation.
Directrix (directrix):
If you use ctrl + v, you can paste there what you copied here.
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Directrix (directrix):
First part of the piecewise graph is the portion of the first parabola that is shaded in blue.