Chapter3: Graphs And Functions
Section3.2: Slope Of A Line
Problem 3.46TI: Use slopes to determine if the lines are perpendicular: (a) y=2x5 and x+2y=6 (b) 2x9y=3 and 9x2y=1 .
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2. Find slope-intercept form for the line perpendicular to 4x − 8y = 8 and passing
through (4, 7).
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