3 years ago

If (1, 2) and (3, 4) lie on the same line, give the slope-intercept equation of the line.

1 answer:

3 0

The slope of the line is (4-2) / (3-1) = 2/2 = 1
y - y1 = x - x1
here x1 = 1 and y1 = 2 :-
y - 2 = x - 1
y = x + 1 <---- Answer

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