(ii) f(x)={3x−1if x<14if x=12xif x>1f(x) = \begin{cases} 3x - 1 & \text{if } x < 1 \\ 4 & \text{if } x = 1 \\ 2x & \text{if } x > 1 \end{cases}f(x)=⎩⎨⎧3x−142xif x<1if x=1if x>1, c=1c = 1c=1