Solve the Compound Inequality $4 x - 2 > 2 \text { or } - x + 4 \geq - 9$

question 79

Multiple Choice

Solve the compound inequality. Give the answer in interval notation.
- $4 x - 2 > 2 \text { or } - x + 4 \geq - 9$

• A) \(( - \infty , 1 ] \cup ( 13 , \infty )\)
• B) \(( 1 , \infty )\)
• C) \(( - \infty , 1 ) \cup [ 13 , \infty )\)
• D) \(( - \infty , \infty )\)

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Weighted Average Model

A calculation that assigns different weights to various data points or elements, providing a means to account for their varying levels of importance.

Exponential Smoothing Constant

A parameter in exponential smoothing methods for forecasting that controls the degree to which recent observations are weighted more heavily than older observations.

Exponential Smoothing Model

A time series forecasting method that applies weighted averages of past observations, giving greater weight to more recent data, to predict future values.

Mean Absolute Percentage Error

A measure used to evaluate the accuracy of forecasting models, expressing the average absolute percent error between predicted and observed values.