| a) \(f(x) = 12\) |
b) \(f(x) = 2x-3\) |
c) \(f(x) = 2x^2+52x+100\) |
| d) \(f(x) = \sqrt[3]{3x+12}\) |
e) \(f(x) = \displaystyle\frac{3}{x^2-5x}\) |
f) \(f(x) = \displaystyle\frac{x^2-1}{\sqrt{x}}\) |
| g) \(f(x) = \sqrt{3x+12}\) |
h) \(f(x) = \displaystyle\frac{32x+8}{4x+1}\) |
i) \(f(x) = \left\{
\begin{array}{ll}
\displaystyle\frac{x^2}{x-4} & x\leq3\\
\displaystyle\frac{x}{x+2} & x>3
\end{array}
\right.\) |
| j) \(f(x) = \sqrt{x}+\sqrt{-x}\) |
k) \(f(x) = \displaystyle\frac{2x+8}{3x^2-5x+2}\) |
l) \(f(x) = \left\{
\begin{array}{ll}
\displaystyle\frac{x}{x+3} & x\leq-2\\
\displaystyle\frac{x}{x-4} & x>-2
\end{array}
\right.\) |
