Find $f ( 3 )$ And $f ( - 1 )$ $f ( x ) = 11 - 2 x$

question 37

Essay

Find $f ( 3 )$ and $f ( - 1 )$ .
$f ( x ) = 11 - 2 x$ .
$f ( 3 ) =$ __________
$f ( - 1 ) =$ __________

Comprehend the advantages of incorporating visual images into business documents.

Recognize the role of visual symbolism across different cultures.

Apply principles of visual design, such as parallelism and consistency, for enhanced communication.

Acknowledge the impact of technological advancements on visual design and comprehension.

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Definitions:

Test Statistic

A standardized value that is calculated from sample data during a hypothesis test. It's used to determine whether to reject the null hypothesis.

Two-tail Test

A statistical test where the critical area of a distribution is two-sided and tests whether a sample is greater than or less than a certain range of values.

Sample Variances

A measure of the dispersion or variability within a sample data set, calculated as the sum of squared deviations from the mean, divided by the number of observations minus one.

Sample Sizes

The number of observations or datapoints collected in a sample, which can affect the accuracy and reliability of statistical analyses.