Solving One-Step Equations

Example 9. Find the slope of a line perpendicular to a line with: a) a slope of 2. b) a slope of -4. c) a slope of . If the original line had slope 2, the perpendicular line’s slope would be . If the original line had slope -4, the perpendicular line’s slope would be . If the original line had slope , the perpendicular line’s slope … ................
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