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| PAGE: 306 | SET: Exercises | PROBLEM: 23 |
The point-slope form line equation is 
, where m is the slope
and 
is the any point on the line.
First find the slope
(Substitute 
and
)
(Subtract: 
)
(Divede: 
)
To write the line equation, we can use either of the two given points.
Consider the point (7, 2).
Substitute m
and 
in point-slope form equation.
The point-slope form line equation is 
.
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