Question

дана функция y=1/x.Вычислите: y(-2),у(-4),y(1/3)

Answer 1

$y = frac{1}{x} \ y ( - 2) = frac{1}{ - 2} = - 0.5 \ y( - 4) = frac{1}{ - 4} = - 0.25 \ y( frac{1}{3} ) = frac{ frac{1}{1} }{3} = 3$

Answer 2

y(x)=1/x

y(-2)=-1/2

у(-4)=-1/4

y(1/3)=1/(1/3)=3