joycetleiji1 joycetleiji1

17-10-2018
Mathematics

contestada

In a direct variation equation, f(x)=6 when x = 4. What is the direct variation equation?

Respuesta :

mathstudent55 mathstudent55

17-10-2018

Answer:

[tex] f(x) = \dfrac{3}{2}x [/tex]

Step-by-step explanation:

The general direct variation equation is

y = kx

Plug in x = 4 and y = 6 and solve for k.

6 = k * 4

4k = 6

k = 6/4 = 3/2

[tex] f(x) = \dfrac{3}{2}x [/tex]

Answer Link

jsojda18 jsojda18

25-11-2020

Answer:

1.5x

Step-by-step explanation:

Answer Link

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