Unformatted text preview: number (b). The x-axis or any line parallel to the x-axis has a slope of zero; that is, a horizontal line has a slope of zero (c). The y-axis or any line parallel to the y-axis has no defined slope; that is, a vertical line has an undefined slope (d). Figure 1. Slopes of lines....
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This note was uploaded on 11/10/2011 for the course MATH 1310 taught by Professor Staff during the Fall '07 term at Texas State.
- Fall '07