Properties of Functions (id: 044c6bdac)

本题目来源于试卷: Properties of Functions，类别为 IB数学

[问答题]
Let $f(x)=\frac{1}{4}$ $x^{2}-2 $ and g(x)=x^{2}-4 , for $x \in \mathbb{R}$ .
1. Show that $(f \circ g)(x)=\frac{1}{4} x^{4}-2 x^{2}+2$ .
2. On the following grid, sketch the graph of $y=(f \circ g)(x)$ , for $ 0 \leq x \leq 3 $.

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