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babunello [35]
3 years ago
13

Find the value of f(-2)

Mathematics
1 answer:
ELEN [110]3 years ago
3 0
f(x)=\left\{\begin{array}{ccc}x^2&if\ x\leq1\\1&if\ 1 \ \textless \  x \leq2\\2-x&if\ 3 \ \textless \  x \leq6\end{array}\right\\\\f(-2)=?\\\\-2\leq1\ therefore\ f(x)=x^2\\\\subtitute\\\\f(-2)=(-2)^2=4
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