Select one of the given points for example 4 1 and substitute the x and y values into the equation. How Do You Write an Equation for a Vertical Line. You can use either 37 or 511 Step 4 Solve for.
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Select one of the given points for example 4 1 and substitute the x and y values into the equation. Use to find the equation of a line. If you know two points that a line passes through this page will show you how to find the equation of the line. Slope Step 2.