Question

Write the following equation in slope intercept form:
-x + 3y = 9

Answer 1

y=1/3x+3

Explanation:

-x+3y=9

+x +x

3y=x+9

3

y= 1/3x+3

Answer 2

Add both sides by x:

3y = x + 9

Divide both sides by 3:

y = 1/3x + 9

Slope: 1/3

Y-intercept: (0,9)