MathematicsMedium179×since 2002Q4189Let f\left( x \right) = \left\{ {\matrix{ { - 1} & { - 2 \le x < 0} \cr {{x^2} - 1,} & {0 \le x \le 2} \cr } } \right. and g(x)=∣f(x)∣+f(∣x∣).g(x) = \left| {f\left( x \right)} \right| + f\left( {\left| x \right|} \right).g(x)=∣f(x)∣+f(∣x∣). Then, in the interval (–2, 2), g is :Anon continuousBdifferentiable at all pointsCnot differentiable at two pointsDnot differentiable at one pointCheck answerSkip