Given \( f(x)=\sqrt{x+2} \) and \( g(x)=3 x^{2} \), evaluate the following
a. \( f(-1) \)
b.
Answer
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Answer
\( f(-1) = 1 \)
Steps
Step 1 ：\( f(-1) = \sqrt{-1 + 2} \)
Step 2 ：\( f(-1) = \sqrt{1} \)
Step 3 ：\( f(-1) = 1 \)
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