Question

Dada a função f(x)=-I2x+4I, determine o valor de função para x = -1.

Answer 1

$\mathsf{f(x)=-|2x+4|}\\\mathsf{-|2\cdot(-1)+4|=-|-2+4|=-|2|}\\\huge\boxed{\boxed{\boxed{\boxed{\mathsf{-2}}}}}$

Answer 2

Oie, Td Bom?!

f(x) = - |2x + 4|

= - |2 . (- 1) + 4|

= - |2 + 4|

= - |2|

= - 2

Att. Makaveli1996