If $f(x) = 3x^2 - 5$, what is the value of $f(f(-1))$?
If f(x) = 3x^2 - 5, what is the value of f(f(-1))?
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\(f(x) = 3x^2 - 5\\ f(-1)=3\cdot (-1)^2-5 \)
\(f(-1)=-2\)
\(f(f(-1))=f(-2)=3\cdot (-2)^2-5\)
\(f(f(-1))=7\)
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