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math formula for equation of the line. Really clear math lessons pre-algebra algebra precalculus cool math games online graphing calculators geometry art fractals polyhedra parents and teachers areas too. The equation of a line is typically written as ymxb where m is the slope and b is the y-intercept.
In our example the formula would read y 1xb or y xb when you replace the slope value. Ii 0 -6 and -8 2. A y - 5 -3 x 4b y 23 x 4 2.
For linear equations in slope-intercept form y mx b m indicates the slope of the line.
Y mx b or y mx c in the UK see below. To see other sets of symbols click the arrow in the upper right corner of the gallery. In the Symbols group youll find math related symbols. Express the equation in standard form.