Based on the Graph, Find the Range of Y = $f(x)=\left\{\begin{array}{ll}-\frac{1}{2} x & \text { if } x \neq 0 \\-7 & \text { if } x=0\end{array}\right.$

question 15

Multiple Choice

Based on the graph, find the range of y = f(x) .
- $f(x) =\left\{\begin{array}{ll}-\frac{1}{2} x & \text { if } x \neq 0 \\-7 & \text { if } x=0\end{array}\right.$

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

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