Given two pts (1, 76) (3, 84)
m = (y2 - y1) / (x2 -x1)
m = (84 - 76) / (3 - 1)
m = 8/2
m = 4
y = mx + b
76 = 4(1) + b
b = 76 - 4
b = 72
y = 4x + 72
4x - y = -72
The equation of the line in the form Ax + By = C is 4x - y = -72
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Problem:
Given two pts (1, 76) (3, 84)
m = (y2 - y1) / (x2 -x1)
m = (84 - 76) / (3 - 1)
m = 8/2
m = 4
y = mx + b
76 = 4(1) + b
b = 76 - 4
b = 72
y = mx + b
y = 4x + 72
4x - y = -72
Answer:
The equation of the line in the form Ax + By = C is 4x - y = -72
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