EOY Mock Exam #1

$$f^{-1}\left(x\right)=\frac{1}{4}x+3$$

$$f^{-1}\left(x\right)=4x+12$$

$$f^{-1}\left(x\right)=4x+3$$

$$f^{-1}\left(x\right)=4x-12$$

$$g\left(x\right)=2x-3$$

$$g\left(x\right)=2x+6$$

$$g\left(x\right)=\frac{x}{2}+6$$

$$g\left(x\right)=\frac{x}{2}+3$$

$$\left(0\ ,\ \infty\right)$$ or $$x>0$$

$$\left(-\infty\ ,\ 0\right)$$ or $$x<0$$

All real numbers, $$\left(-\infty\ ,\ \infty\right)$$ , $$-\infty<x<\infty$$ ,

$$\left(0\ ,\ \infty\right)$$ or $$y>0$$

$$y=5$$

$$y=10$$

$$x=5$$

$$x=10$$

$$\log_9729=3$$

$$\log_93=729$$

$$\log_{729}3=9$$

$$\log_39=729$$

$$y^x=w$$

$$w^y=x$$

$$w^x=y$$

$$x^y=w$$

$$f\left(x\right)=\left|x-4\right|+4$$

$$f\left(x\right)=-\left|x+4\right|-4$$

$$f\left(x\right)=\left|x+4\right|+4$$

$$f\left(x\right)=-\left|x-4\right|+4$$

No Solution

$$x=-\frac{15}{2}$$

$$x=\frac{1}{2}$$

$$x=-\frac{15}{2},\ x=\frac{1}{2}$$

A

B

C

D