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2.2 Exercise 39

Avg difficulty 2.5

Use the descriptions of each pair of lines given below to find the slopes of Line 1 and Line 2. Is each pair of lines parallel, perpendicular, or neither?

  1. Line 1: Passes through (−8,−55)\left(−8 , −55\right) and (10,89)\left(10 , 89\right)
  2. Line 2: Passes through (9,−44)\left(9 , −44\right) and (4,−14)\left(4 , −14\right)

OpenStax Precalculus 2e, 2.2 Graphs of Linear Functions, exercise 39

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.