Based on the Graph, Find the Range of Y = $$f ( x ) = \left\{ \begin{array} { l l } - \frac { 1 } { 4 } x & \text { if } x \neq 0 \\- 9 & \text { if } x = 0\end{array} \right.$$

question 9

Multiple Choice

Based on the graph, find the range of y = f(x) .
- $$f ( x ) = \left\{ \begin{array} { l l } - \frac { 1 } { 4 } x & \text { if } x \neq 0 \\- 9 & \text { if } x = 0\end{array} \right.$$

• A) \(( - \infty , 0 )\) or \(( 0 , \infty )\)
• B) \(( - 10,10 )\)
• C) \(( - \infty , \infty )\)
• D) \(( - \infty , 0 )\) or \(\{ 0 \}\) or \(( 0 , \infty )\)

Differentiate between different types of experimental designs, including independent groups, repeated measures, and mixed factorial designs.

Recognize the importance of having multiple levels of an independent variable to discover nonmonotonic relationships.

Comprehend the general format for describing factorial designs.

Understand how factorial designs approximate real-world conditions by allowing the examination of multiple variables simultaneously.

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