Finding the Equation of a Line Given a Point and a Slope 1 - Cool Math has free online cool math lessons cool math games and fun math activities. Determine the difference in x-coordinates for these two points run. Find the equation of a line through the points 37 and 511 Step 1.
Pick two points on the line and determine their coordinates.
Really clear math lessons pre-algebra algebra precalculus cool math games online graphing calculators geometry art fractals polyhedra parents and teachers areas too. Ok so if you are given slope and a point then you need to substitute for m slope x and y and then solve for b. Once you have m slope. Once you know the slope plug it in for m in y mx b.