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30 December, 15:02

What is the slope of the line 3x - 9y = 4?

1. - 3

2. - 1/3

3. 1/3

4. 3

+4
Answers (1)
  1. 30 December, 15:26
    0
    3. 1/3

    Step-by-step explanation:

    Change the equation by isolating y

    9y=3x-4

    y=1/3x-4/9

    this is slope intercept form.

    y=mx+b

    m=slope

    ∴slope=1/3

    OR

    your equation is in standard form Ax+By=C

    slope=-A/B

    -3/-9

    1/3

    ∴slope is 1/3
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