tatsuya999
tatsuya999 tatsuya999
  • 26-03-2021
  • Mathematics
contestada

Please help if you can!!!

Please help if you can class=

Respuesta :

DWRead
DWRead DWRead
  • 28-03-2021

Answer:

Step-by-step explanation:

y = ax² + bx + c

Plug in the three given points, then solve for a, b, c

(-3,0): 0 = 9a - 3b + c

(4,0): 0 = 16a + 4a + c

(0,-12): -12 = c

9a - 3b = 12

3a - b = 4

16a + 4b = 12

4a + b = 3

a = 1

b = -1

y = x² - x - 12

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