Find the Displacement Vectors and and Determine Whether

question 60

Multiple Choice

Find the displacement vectors and and determine whether the points P = (8, 0, 4) , Q = (0, -8, -4) , and R = (5, -3, 1) are collinear (on the same line) .

• A) collinear
• B) not collinear

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Definitions:

Forecast Accuracy

The degree to which predicted outcomes align with actual results, often used in planning and decision-making processes.

Adaptive Smoothing

An approach to exponential smoothing forecasting in which the smoothing constant is automatically changed to keep errors to a minimum.

Bias

A forecast that is consistently higher or consistently lower than actual values of a time series.

Seasonally-Adjusted Sales Forecast

A prediction of future sales that has been modified to account for regular seasonal variations in demand or sales patterns.