Equations of a line in standard form

Move points A and B to create different lines.
Try, diagonal (both positive and negative slope), vertical and horizontal lines.
Write the equation of the new line in standard form.
Use the check box to check your equation.

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Work until you have at least 5 correct Standard Form Equations.
(At least one vertical, one horizontal, one with positive slope and one with negative slope.)

Linda Johnson, Created with GeoGebra