The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages. |
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Example 5: Slope of a Line
Find the slope of the line 6x - 2y + 7 = 0. The answer is m = -A/B = -6/(-2) = 3. To draw the graph of a linear equation, find two points on the line and draw the line through them with a ruler.
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