Q17·Section II (Mathematics)·17 of 84x∣x∣x|x|x∣x∣ has derivative 2∣x∣2|x|2∣x∣, which has a corner at 0If f(x)=x∣x∣f(x)=x|x|f(x)=x∣x∣, x∈[−1,1]x\in[-1,1]x∈[−1,1], then: OptionsAfff is not continuousBfff is continuous but not differentiableCfff is differentiable but not continuously differentiableDfff is c1c^1c1 but not c2c^2c2Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q16All questionsQ18 →Keyboard: A–D answer · S solution · ←/→ previous/next