3 years ago

The gradient of the line y = x+3y=9

Mathematics

1 answer:

Karolina [17]3 years ago

4 0

Answer:

change the expression to y

Step-by-step explanation:

$x + 3y = 9$

$3y = - x + 9$

$y = \frac{ - 1}{3} x + \frac{9}{3}$

the gradient is the coefficient of x,

$- \frac{1}{3}$

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The gradient of the line y = x+3y=9​

The gradient of the line y = x+3y=9