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20-05-2020
Mathematics

contestada

f(x) = –5|x + 1| + 3, for what values of x is f(x) = –12?

Respuesta :

20-05-2020

Answer:

2; -4

Step-by-step explanation:

-12=–5|x + 1| + 3

if x ≥ 0

-12=–5x - 5 + 3

5x=10

x=2

if x < 0

-12=5x + 5 + 3

5x=-20

x= -4

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