The value of b for which the function\(f(x) = \left\{\begin{matrix} 5x - 4, & \text{if}\space 0 < x \le1\\\ 4x^2+3bx, & \text {if} \space 1 < x < 2 \end{matrix}\right.\) is continuous at every point of its domain is
1
-1
2
0
3
1
4
None of the above
5
Not Attempted