Q9 Examine the following function for continuity at x = 1 and differentiability at x = 2.
f(x)= 5x-4 ,0< x< 1 4x2-3x ,1< x< 2 3x+4 ,x≥2
5x-4 ,0< x< 1 |
4x2-3x ,1< x< 2 |
3x+4 ,x≥2 |
Solution


