Enter a T or an F in each answer space below to indicate whether or not the given function has an inverse. Unless otherwise indicated, assume the domain of the function is as large as possible.
You must get all of the answers correct to receive credit.
1. $\ln(x^{14})$
2. $2 x^3 - 33 x^2 + 168 x + 9$ on the interval $[0,7]$
3. $14\,\ln(x)$
4. $6\,\sin(x)- 4\,\cos(9 x)$
5. $2 x^3 - 33 x^2 + 168 x + 9$ on the interval $[7,\infty)$
6. $110 x + 10\,\sin(10 x)$