Equation of a Line Calculator
From Two Points
From Point and Slope
From Slope and Y-Intercept
Formula
y = mx + b | m = (y2-y1)/(x2-x1)
Frequently Asked Questions
What are linear equation forms?
Slope-intercept: y=mx+b. Point-slope: y-y1=m(x-x1). Standard: Ax+By+C=0.
How to find equation from two points?
Find slope m=(y2-y1)/(x2-x1), then use point-slope form.
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