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math
Term | Definition |
---|---|
linear equation | Ax+By=C . A, B, C are real numbers. A, B do not equal 0 |
point slope formula | y-y1=m(x-x1) |
slope intercept form of a line | y=mx+b |
slope | y2-y1 over x2-x1 or rise over run or vertical change over horizontal change. |
horizontal line | y=b slope is 0 |
vertical line | x=a slope is undefined |
perpendicular lines | are negative reciprocals of each other |