1. **State the problem:** Find the perpendicular distance from the point $P(5, -2)$ to the line given by the equation $$y = \frac{4}{3}x - 11.$$
2. **Formula used:** The distance $d$ from a point $(x_0, y_0)$ to a line $Ax + By + C = 0$ is given by:
$$d = \frac{|Ax_0 + By_0 + C|}{\sqrt{A^2 + B^2}}.$$
3. **Rewrite the line in standard form:**
Given $$y = \frac{4}{3}x - 11,$$ multiply both sides by 3 to clear the fraction:
$$3y = 4x - 33.$$
Bring all terms to one side:
$$4x - 3y - 33 = 0.$$
So, $A = 4$, $B = -3$, and $C = -33$.
4. **Substitute the point coordinates into the formula:**
$$d = \frac{|4(5) - 3(-2) - 33|}{\sqrt{4^2 + (-3)^2}} = \frac{|20 + 6 - 33|}{\sqrt{16 + 9}} = \frac{|-7|}{\sqrt{25}} = \frac{7}{5}.$$
5. **Interpretation:** The perpendicular distance from the point $(5, -2)$ to the line $y = \frac{4}{3}x - 11$ is $$\boxed{\frac{7}{5}}$$ or 1.4 units.
Point Line Distance 725E98
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.