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Mathematics
Year 10
Coordinate Geometry
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How can you determine if two lines are parallel?
Two lines are parallel if they have the same gradient (slope).
What is the standard form of the equation of a straight line?
The standard form is $$Ax + By = C$$, where A, B, and C are constants.
What is the formula for the slope-intercept form of a line passing through a point (x1, y1) with slope m?
The slope-intercept form is $$y - y_1 = m(x - x_1)$$.
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