Canton Avenue in Pittsburgh, Pennsylvania claims a 37% grade.
Despite this steepness, the generally accepted answer is Baldwin Street, Dunedin, New Zealand rises in a ratio of 1 in 2.86 (a 35% percentage grade or a 19.3 degree angle) The reason that Baldwin Street is considered more reliable is that it runs a much longer distance.
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The slope will be negative.The slope will be negative.The slope will be negative.The slope will be negative.
positive slope negative slope zero slope undefined
The slope of the perpendicular is the negative reciprocal of the slope of a line. In this case, - (1 / -1) = 1.The slope of the perpendicular is the negative reciprocal of the slope of a line. In this case, - (1 / -1) = 1.The slope of the perpendicular is the negative reciprocal of the slope of a line. In this case, - (1 / -1) = 1.The slope of the perpendicular is the negative reciprocal of the slope of a line. In this case, - (1 / -1) = 1.
positive slope negative slope undefined slope zero slope
A line with slope of zero is horizontal. A line with no slope is vertical because slope is undefined on a vertical line.