\( 5 \quad \) List the domain and the \( x \) - and \( y \)-intercepts of the following function. Graph the function. \[ f(x)=\frac{2}{(x-5)^{2}} \]

Solve by Substitution \( \left\{\begin{array}{c}-6 x-3 y=-45 \\ -4 x+y=-27\end{array}\right. \)

). \( 3 x+4<19 \)

3. Una ruoda gura desplazándose 20 rad en 0.1 segundos. ¿Cluäl es la magniud de su velocidad augular?

7. (Q 5,2 ball) \( O A=A A_{1}= \) \( A_{1} A_{2}=A_{2} A_{3}=A_{3} A_{4} \) va \( A B\left\|A_{1} B_{1}\right\| A_{2} B_{2}\left\|A_{3} B_{3}\right\| A_{4} I \) (rasmga qarang). Agar \( O B_{3}- \) \( B_{1} B_{2}=27 \mathrm{~cm} \) bo'lsa, \( O B_{2}+ \) \( B_{3} B_{4} \) ifoda qiymatini toping.

1. What are the 2 primary factors that will decide how far a molecule in the gel will go