Sample quiz on combined transformations
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- If the transformation $2f(x)+3$ of a parent function $f(x)$ is written as $af[k(x-d)]+c$, then:
- If the transformation $-3f(x-5)+3$ of a parent function $f(x)$ is written as $af[k(x-d)]+c$, then:
- If the transformation $5f(x+2)-7$ of a parent function $f(x)$ is written as $af[k(x-d)]+c$, then:
- If the transformation $5f(2x+6)+9$ of a parent function $f(x)$ is written as $af[k(x-d)]+c$, then:
- If $f(x)$ is reflected in the $x$-axis and then reflected in the $y$-axis, the resulting function is $\cdots$?
- Let $f(x)=x^2$. Find the image of the point $(2,4)$ under the transformation $-2f(2x)+8$.
- Let $f(x)=\sqrt{x}$. Find the image of the point $(9,3)$ after the transformation $f(3x+6)-5$
- Let $f(x)$ be a function. In the transformation $2f[3(x+4)]+5$, the role of $3$ is $\cdots$?
- Let $f(x)$ be a function. In the transformation $5f\left[\frac{2}{3}(x+4)\right]+9$, the role of $\frac{2}{3}$ is $\cdots$?
- Let $f(x)$ be a function. In the transformation $7f\left[-5(x+4)\right]+9$, the $-5$ indicates $\cdots$?
- If $f(x)$ is reflected in both axes and then translated $1$ unit to the right and $5$ units down, the resulting function is $\cdots$?
- If $f(x)$ is transformed to $af[k(x-d)]+c$, state the mapping rule.
- Let $f(x)$ be a function such that the image of the point $(2,4)$ under the transformation $af(x)+b$ is $(2,8)$. Find possible $a$ and $b$.
- Let $f(x)$ be such that the image of $(a,b)$ under the transformation $3f(x-1)+5$ is $(6,8)$. Find the values of $a$ and $b$.
- Find the image of the point $(2,\frac{1}{2})$ under a transformation $-f[2(x-1)]-3$ of $f(x)=\frac{1}{x}$.
- Let $f(x)=x^2$ undergo the transformation $2f(x+3)-4$. The resulting expression is $\cdots$?
- If $f(x)=\sqrt{x}$ is transformed to $-4f[3x+3]-5$, the domain of the transformed function is $\cdots$?
- If $f(x)=\sqrt{x}$ is transformed to $-4f[3x+3]-5$, the range of the transformed function is $\cdots$?
- Let $f(x)=x^2$. Under which of the transformations below is the point $(-1,1)$ invariant?
- Let $f(x)=|x|$. Find the image of the point $(-2,2)$ under the transformation $-f(-x)$.