Question:medium

The function f is defined by $f(x)=\begin{cases}x^{2}+3x+a,& if~x\le1\\ bx+2,& if~x>1\end{cases}$ is derivable for every x. Then the value of a is}

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For piecewise functions to be "derivable," solve for slope ($b$) first, then solve for continuity ($a$).

Updated On: Jul 3, 2026

3
5
-3
-6

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The Correct Option is A

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