Respuesta :

Answer:

The direct variation equation is y = 6x

Step-by-step explanation:

The direct variation equation is y = kx, where

  • k is the constant of variation

To find the value of k, use the initial values of x and y

∵ y = 5, y = 30

y = k x

→ Substitute the values of x and y to find k

∵ x = 5 and y = 30

∴ 30 = k (5)

∴ 30 = 5k

→ Divide both sides by 5

∴ [tex]\frac{30}{5}=\frac{5k}{5}[/tex]

∴ 6 = k

→ Substitute it in the form of the equation

y = 6x

The direct variation equation is y = 6x