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23-03-2022
Mathematics

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write 3x-9y=36 using function notation then find f(-15)

Respuesta :

23-03-2022

Answer:

1

Step-by-step explanation:

3x-9y=36

9y = 3x - 36

y = 3/9x - 36/9

F(x) = 1/3x - 4

F(-15) = (15/3) - 4 = 5 - 4 = 1

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