Tuesday, September 14, 2010

Slope Formula

Formula of a slope

The band articulation abutting the credibility are (5, - 2) and (-3, 0), Find the abruptness by application the formula.

Solution:

Step 1: Make the credibility as,

x1 = 5, y1 = - 2, x2 = -3, and y2 = 0.

Step 2: Blueprint for slope

m = [(y_(2) - y_(1)) / (x_(2) -x_(1) )]

Step 3: Plug all ethics into the formula

m = 0 – (-2) / (-3) – 5

m = - (-2) / -3 – 5

m = 2 / -8

m = - 1 / 4

Thus, the abruptness m = - 1 / 4.

To know more:

Ogive graph

Slope calculator

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