Question
\( 1 \leftarrow \) If \( f(x) \) is defined as follows, find \( (a) f(-3) \), (b) \( f(0) \), and \( (c) f(3) \) \( f(x)=\left\{\begin{array}{ll}x^{2} & \text { if } x<0 \\ 2 & \text { if } x=0 \\ 3 x+1 & \text { if } x>0\end{array}\right. \) (a) \( f(-3)=\square \) (Simplify your answer.) 1 of 3
Ask by Summers Carlson. in the United States
Mar 19,2025
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Answer
\( f(-3) = 9 \)
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To find \( f(-3) \), we look at the definition of \( f(x) \) based on the condition for \( x < 0 \). Since \(-3\) is less than \(0\), we use the piece \( f(x) = x^2 \). Calculating \( f(-3) \): \[ f(-3) = (-3)^2 = 9 \] So, \( f(-3) = 9 \). Now, let’s solve for \( f(0) \) next!