Which equation in slope-intercept form is equivalent to y−2=−

4
3

(x−6)?

y=−
4
3

x+
2
13



None of these

y=−
4
3

x−4

y=−
4
3

x−8

1 answer

To convert the equation \(y - 2 = -\frac{4}{3}(x - 6)\) into slope-intercept form (\(y = mx + b\)), we can follow these steps:

  1. Distribute \(-\frac{4}{3}\) on the right side:

    \[ y - 2 = -\frac{4}{3}x + \frac{4}{3} \cdot 6 \]

    Calculating \(\frac{4}{3} \cdot 6\):

    \[ \frac{4}{3} \cdot 6 = \frac{24}{3} = 8 \]

    So now, we have:

    \[ y - 2 = -\frac{4}{3}x + 8 \]

  2. Add \(2\) to both sides to solve for \(y\):

    \[ y = -\frac{4}{3}x + 8 + 2 \]

    This simplifies to:

    \[ y = -\frac{4}{3}x + 10 \]

Now we have the equation in slope-intercept form:

\[ y = -\frac{4}{3}x + 10 \]

Looking at the answer choices provided:

  1. \(y = -\frac{4}{3}x + \frac{2}{13}\)
  2. None of these
  3. \(y = -\frac{4}{3}x - 4\)
  4. \(y = -\frac{4}{3}x - 8\)

None of these options matches \(y = -\frac{4}{3}x + 10\). Therefore, the answer is:

None of these.