The equation of the line that passes through the point (-4 , 3) with slope â2 is:
y = â2x â 5
Given the points are (â4 , â3) and (4 , 1)
The gradient of the line through the points' locations (xâ , yâ) and (xâ , yâ) is: Â yâ â yâ/xâ â xâ
Substitute the given points in the above formula:
=1 â(â3)/4 â (â4)
=4/8
=1/2
If the product of the slopes of two perpendicular lines is -1, then the slope of the perpendicular line is â1/1/2 = â2
Therefore the line that passes through the point (-4 , 3) with slope â2 has equation:
y â 3 = â2(x â 4)
y = â2x â 8 â 3
y = â2x â 5
Hence we get the expression as y = â2x â 5
Learn more about "intercept forms" here-
brainly.com/question/6202710
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