Question

Dada a função f(x) =5x -2 o valor f(2) , vale ?​

Answer 1

Oie, Td Bom?!

• $f(x) = 5x - 2$ .

$f(5) = 5 \: . \: 5 - 2$

$f(5) = 25 - 2$

$f(5) = 23$

Att. Makaveli1996

Answer 2

Resposta: 2f-5

fx - 5 x + 2 = 0

( f- 5 ) ⋅ x + ( 2 ) = 0

x =- ( 2 )f- 5, f- 5 ≠ 0

x =- 2f- 5