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OpenStudy (anonymous):
-15=5r+12-2r+6 ( Show Work)
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Directrix (directrix):
-15=5r+12-2r+6 -15 = 5r -2r + 12 + 6 ... so
Directrix (directrix):
-15 = 3r + 18 3r + 18 = -15 so ..
Directrix (directrix):
3r = -15 - 18 3r = -33 (1/3) 3r = (1/3) (-33) r = - 11 (check for errors, LovePiko) :)
OpenStudy (anonymous):
All Correct because I Got The Same Thing! :D
Directrix (directrix):
Congrats and thanks for the medal. :)
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