1. **State the problem:** We need to fill in the table of values for each equation and graph the lines.
2. **Equation 1:** $-4x + 3y = -1$
- Solve for $y$:
$$3y = 4x - 1$$
$$y = \frac{4x - 1}{3}$$
- Choose values for $x$ and find corresponding $y$:
- For $x=0$: $$y = \frac{4(0) - 1}{3} = \frac{-1}{3}$$
- For $x=1$: $$y = \frac{4(1) - 1}{3} = \frac{3}{3} = 1$$
- For $x=-1$: $$y = \frac{4(-1) - 1}{3} = \frac{-4 - 1}{3} = \frac{-5}{3}$$
3. **Equation 2:** $\frac{1}{3}y = -\frac{2}{3}$
- Multiply both sides by 3:
$$\cancel{3} \times \frac{1}{\cancel{3}} y = -\frac{2}{3} \times 3$$
$$y = -2$$
- This is a horizontal line where $y$ is always $-2$ regardless of $x$.
4. **Equation 3:** $3x - 12 = 0$
- Solve for $x$:
$$3x = 12$$
$$x = \frac{12}{3} = 4$$
- This is a vertical line where $x$ is always $4$ regardless of $y$.
5. **Summary of tables:**
| Equation | $x$ | $y$ |
|----------|-----|-----|
| 1 | -1 | $-\frac{5}{3}$ |
| | 0 | $-\frac{1}{3}$ |
| | 1 | 1 |
| 2 | any | -2 |
| 3 | 4 | any |
6. **Explanation:**
- Equation 1 is a line with slope $\frac{4}{3}$ and y-intercept $-\frac{1}{3}$.
- Equation 2 is a horizontal line at $y = -2$.
- Equation 3 is a vertical line at $x = 4$.
These points and lines can be plotted on the Cartesian plane accordingly.
Linear Equations Df96A4
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