Find the Domain and Sketch the Graph of the Function $\left\{\begin{array}{ll}-x+2 & \text { if } x \geq 2 \\x^{2}-1 & \text { if } x<2\end{array}\right.$

question 23

Multiple Choice

Find the domain and sketch the graph of the function. What is its range? f (x) = $\left\{\begin{array}{ll}-x+2 & \text { if } x \geq 2 \\x^{2}-1 & \text { if } x<2\end{array}\right.$

• A) D: (- \(\infty\) , \(\infty\) ); R: (- \(\infty\) , 0] \(\cup\) (3, \(\infty\) )
• B) D: (- \(\infty\) , \(\infty\) ); R: [0, \(\infty\) )
• C) D: (- \(\infty\) , \(\infty\) ); R: (- \(\infty\) , 3]
• D) D: (- \(\infty\) , \(\infty\) ); R: [-1, \(\infty\) )

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