本题目来源于试卷: Transformations，类别为 IB数学
[问答题]
Let f and g be functions such thww0 b6 t6ah z41ni0lc2 u+dlizat /z4j; gxm(qou $g(x)=3 f(x-2)+1$ , for $x \in \mathbb{R}$ .
The graph of g is obtained from the graph of f after the following transformations:
a vertical stretch by a factor of k , followed by
a translation by the vector $\binom{a}{b}$ .
1. Write down the value of:
1. k ;
2. a ;
3. b .
Let h(x)=-2 g(x) , for $x \in \mathbb{R}$ .
The point $\mathrm{P}(3,4)$ on the graph of g is mapped to point $\mathrm{Q}$ on the graph of h .
2. Find the coordinates of Q .
参考答案: 
本题详细解析:
暂无
| 
