Select the Correct Graph of the Function $f ( x ) = \frac { 1 } { 3 } x ^ { 2 } + \frac { 1 } { 3 } x - \frac { 8 } { 3 }$

question 313

Multiple Choice

Select the correct graph of the function.
$f ( x ) = \frac { 1 } { 3 } x ^ { 2 } + \frac { 1 } { 3 } x - \frac { 8 } { 3 }$

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Definitions:

Regression Analysis

A statistical method for modeling the relationship between a dependent variable and one or more independent variables.

Linear Parameters

The coefficients in linear models that represent the relationship between the independent variables and the dependent variable.

Normal Distribution

A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Observations Correlated

A situation where two or more variables or datasets show a tendency to vary together, indicating a potential relationship or association between them.