$$\text { How can the graph of } f ( x ) = \frac { 4 } { ( x + 2 ) ^ { 2 } } \text { by obtained from the graph of } y = \frac { 1 } { x ^ { 2 } } ?$$

question 288

Multiple Choice

$$\text { How can the graph of } f ( x ) = \frac { 4 } { ( x + 2 ) ^ { 2 } } \text { by obtained from the graph of } y = \frac { 1 } { x ^ { 2 } } ?$$

• A) By making a horizontal shift of 2 units to the left and a vertical shift of 4 units down
• B) By making a horizontal shift of 2 units to the left and stretching vertically by a factor of 4
• C) By making a horizontal shift of 2 units to the right and stretching vertically by a factor of 4
• D) By making a horizontal shift of 4 units to the right and a vertical shift of 2 units up

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Definitions:

Test Statistic

A calculated value from sample data used to test a hypothesis in statistical testing, determining whether to reject the null hypothesis.

μ

The symbol commonly used to represent the mean or average of a population in statistics.

Simple Random Sample

A segment of a statistical population in which every individual posseses the same likelihood of being selected.

Normal Population

A statistical population that follows a normal distribution, where the data tends to cluster around a mean value.