Continuity and Discontinuity

AP Calculus AB· difficulty 2/5

g(x) = \begin{cases} 2x & x < 0 \\ x^2 + c & x \ge 0 \end{cases}

A
$1$
B
$2$
C
$0$
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D
$-2$

Explanation

\lim_{x\to 0^-} 2x = 0

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