Two Points on L₁ and Two Points on L₂ Are

question 9

Multiple Choice

Two points on L₁ and two points on L₂ are given. Use the slope formula to determine if lines L₁ and L₂ are parallel, perpendicular, or neither. L_1: (3, 4) and (7, 11)
L_2: (9, -9) and (5, -16)

• A) Parallel
• B) Perpendicular
• C) Neither

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Definitions:

Age

A measure of time that an individual or object has existed from its origin to the present.

Months

Units of time in the Gregorian calendar, approximately 30 to 31 days long, used to measure longer periods of time than days and weeks.

Pinna

The visible part of the ear that is outside the head, involved in collecting sound waves and directing them into the auditory canal.

External Ear

The visible portion of the ear that resides outside the head, including the pinna and the ear canal, which collects sound waves and directs them to the eardrum.