Equation of a Line Passing Through a Fixed Point

Rarely Tested

Equation of a Line Passing Through a Fixed Point

## Formula

The family of all lines passing through $$(x_1,y_1)$$ is:

$$y-y_1=m(x-x_1)$$

## Usage

- Used when the slope is variable but the point through which every line passes is fixed.

No related questions available for this formula yet.

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