Line a passes through (-2,-4) and (-1,-1). Line b passes through (5, 3) and (2, 4). Line c passes through (-1,-4) and (1, 2). Slopes: Line c: Line a: Line b:

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.5: Use The Slope–intercept Form Of An Equation Of A Line
Problem 4.112TI: Use slopes to determine if the lines 2x9y=3 and 9x2y=1 are perpendicular.
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a
2.
Line a passes through (-2,–4) and (-1,–1).
Line b passes through (5, 3) and (2, 4).
Line c passes through (-1,–4) and (1, 2).
Slopes:
Line c:
Line a:
Line b:
Which lines are Parallel/Perpendicular?
3.
3
Line a: y = --x + 1
Line b: 3y = 4x – 3
Line c: 4y + 3x = 9
Slopes:
Line a:
Line b:
Line c:
Which lines are Parallel/Perpendicular?
Transcribed Image Text:a 2. Line a passes through (-2,–4) and (-1,–1). Line b passes through (5, 3) and (2, 4). Line c passes through (-1,–4) and (1, 2). Slopes: Line c: Line a: Line b: Which lines are Parallel/Perpendicular? 3. 3 Line a: y = --x + 1 Line b: 3y = 4x – 3 Line c: 4y + 3x = 9 Slopes: Line a: Line b: Line c: Which lines are Parallel/Perpendicular?
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