# Recent questions tagged q18-2

### For what value of $\lambda$ is the function defined by $f$ defined by $f(x) = \left\{ \begin{array} {1 1} \lambda(x^2 - 2x) ,& \quad\text{ if$ x $$\leq 0$}\\ 4x + 1,& \quad \text{if$x$> 0}\\ \end{array} \right.$ What about continuity at $x = 1$?

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