Question

f(x)=-2x ayudaaaaaaaaaaaaa

Answer 1

X.

$\rm \: f(x) = - 2x \\ \rm0 = - 2x \\ \rm - 2x = 0 \\ \rm \: x = 0$

Y.

$\rm \: f(x) = - 2x \\ \rm \: f(0) = - 2 \times 0 \\ \rm \: f(0) = 0$

Answer 2

Respuesta:

$f(x) = - 2x$

$0 = - 2x$

$- 2x = 0$

$x = 0$