Question

производная функции y=1/2х

Answer 1

y=1/2х

y'=(1/2*x)'=1/2*(x)'=1/2*1=1/2

Answer 2

$y=frac{1}{2}x\ y'=frac{1}{2}\\y=frac{1}{2x}\y'=-frac{1}{2x^2}$