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QUESTION IMAGE

画图\\(\\begin{cases}y = 2\\sqrt3{x^2}\\\\y = x\\end{cases}\\)

Question

画图\\(\

$$\begin{cases}y = 2\\sqrt3{x^2}\\\\y = x\\end{cases}$$

\\)

Explanation:

Answer:

  1. 函数$y=2\sqrt[3]{x^2}$的图像:过原点,在$\mathbb{R}$上连续,是偶函数,在$(-\infty,0)$单调递减,在$(0,+\infty)$单调递增,呈“U”型且在原点处平缓。
  2. 函数$y=x$的图像:过原点,斜率为1的直线,在$\mathbb{R}$上单调递增。