Cartesian Equation Through Two Points

Rarely Tested

Cartesian Equation Through Two Points

For points:

$$A(x_1,y_1,z_1)$$

and:

$$B(x_2,y_2,z_2)$$

the line is:

$$\frac{x-x_1}{x_2-x_1}=\frac{y-y_1}{y_2-y_1}=\frac{z-z_1}{z_2-z_1}$$

Usage

- Used to obtain the equation of a line directly from two points.

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