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:

Sampling Theory

A field of study concerned with the selection of individual observations intended to yield some knowledge about a population, especially for the purposes of statistical inference.

Participant Selection

The process of choosing individuals to take part in a research study based on certain criteria.

Foundation

The base or underlying support for a theory, argument, or physical structure.

Statistical Power

The likelihood that a study will detect an effect when there is an effect to be detected, reducing the risk of a Type II error.