👤

if y varies directly as x and y=12 when x =4, find y when x =12?​

Sagot :

Statement:

If y varies directly as x and y=12 when x =4, find y when x =12?​

[tex]\boxed{\tt{Solution:}}[/tex]

  • y = 12, x = 4
  • y = kx
  • 12 = k · 4
  • 3 = k

------

  • y = ?, x = 12, k = 3
  • y = kx
  • y = 3 · 12
  • y = 36

[tex]\huge\boxed{\tt{ANSWER:}}[/tex]

  • The value of y is 36.