Ques No. 8 and 9



$$\begin{gathered} Q-8 if f\left(x\right) =\begin{array}{ccc}1& if& x\le 3\\ ax+b& if& 3<x<5, find the value\\ 7& if& x\ge 5\end{array} \\ of a and b so that f\left\{x\right\} is continous function. \\ Q-9 Find the value of K so that function F is comtinous at the indicate point \\ f\left(x\right)=\left[\begin{array}{c}\begin{array}{ccc}kx+1& if& x\le 5\\ 3x-5& if& x>5\\ & & \end{array}\\ x=5\end{array}\right] \end{gathered}$$