Question

Sejam f(x) = 7x – 25 e g(x) = -2x + 11. Encontre o ponto de equilíbrio.


A
x = 4





B
x = 5

C
x = 6

D x = 7

Answer 1

Oi Marcio

7x – 25 e g(x) = -2x + 11

7x - 25 = -2x + 11

7x + 2x = 11 + 25

9x = 36

x = 36/9 = 4 

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