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The Distance between two points
SQARE ROOT (x1 - x2)2 + (y1 - y2)2
Mid Point of a Straight Line
(x1 + x2)/2 , (y1 +y2)/2
The Gradient of a straight Line
Parellel Lines have the same.....
When two straight lines are perpendicular, the product of their gradients is.......
The general equation of a straight line is
y = mx + c
- m is the gradient
- c is the y intercept
Alternative Forms of a straight line equation are:
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