If $f(x)=\left\{\begin{matrix}x^2+1&0≤x<1\\-3x+5&1≤x≤2\end{matrix}\right.$
Answer & explanation
Correct answer: option 2
Relative maximum at x = 1
Continuous but not diff. at x = 1
Hence graph method must be used.
If $f(x)=\left\{\begin{matrix}x^2+1&0≤x<1\\-3x+5&1≤x≤2\end{matrix}\right.$
Correct answer: option 2
Relative maximum at x = 1
Continuous but not diff. at x = 1
Hence graph method must be used.