Kiaralexi
Kiaralexi Kiaralexi
  • 22-02-2021
  • Mathematics
contestada

the gradient of the line y = x+3y=9​

Respuesta :

misazzahro
misazzahro misazzahro
  • 22-02-2021

Answer:

change the expression to y

Step-by-step explanation:

[tex]x + 3y = 9[/tex]

[tex]3y = - x + 9[/tex]

[tex]y = \frac{ - 1}{3} x + \frac{9}{3} [/tex]

the gradient is the coefficient of x,

[tex] - \frac{1}{3} [/tex]

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