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OpenStudy (study_buddy99):
\[2\sqrt{x+4}-3\]
OpenStudy (sweetburger):
this is set equal to y right?
OpenStudy (study_buddy99):
f(x)
OpenStudy (sweetburger):
Alright. do you know what the graph of \[\sqrt(x)\] looks like?
OpenStudy (study_buddy99):
|dw:1456201993102:dw|
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OpenStudy (sweetburger):
Alright now do you know which shifts are being applied to the graph?
OpenStudy (study_buddy99):
reflecting over x-axis
left 3
up 5
OpenStudy (sweetburger):
wait a second. What indicates whether the graph is reflected over the axis?
OpenStudy (sweetburger):
function *not graph*
OpenStudy (study_buddy99):
hold on I'm sorry I thought I asked a different question xD
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OpenStudy (study_buddy99):
okay shifts are:
stretch 2
left4
down 3
OpenStudy (sweetburger):
Ok yes thats correct. So do you know where to place your startpoint now?
OpenStudy (study_buddy99):
not really i don't understand the stretch
OpenStudy (sweetburger):
In this case I think its a vertical stretch/horizontal shrinkage. So you dont have to worry about that when creating your start point. You start at 0,0 move 4 to the left and then 3 down and this your start point.
OpenStudy (sweetburger):
From there the stretch works like this
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