siyadiyaprit
siyadiyaprit
17-02-2018
Mathematics
contestada
QUESTION ATTACHED PLZ HELP NEEDED
Respuesta :
Photon
Photon
22-02-2018
y = a (x + 3)² - 1
Let's take the point (-1;3)
3 = a ( -1 + 3)² - 1
3 = 4a - 1
4a = 4
Therefore a = 4/4 = 1
(x+3)² - 1
= x² + 6x + 9 - 1
= x² + 6x + 8
The answer would be y = x² + 6x + 8.
Hope this helps !
Photon
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