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There are several ways to write an equation for a line. One common form is ax + by = c, where a, b, and c are some constant values. A very useful form of the line equation is y = mx + b (m and b are constant). Since this is solved for "y", you can easily calculate pairs of value. Besides, m is the slope, and b is the point where the line intercepts the y-axis. This form can't be used to describe a vertical line, though.

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14y ago
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8y ago

The equation of a straight line is y = mx+b where m is the slope and b is the y intercept

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Q: How do you write an equation for a line?
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