\( \frac{a}{12}<\frac{3}{4} \) Karșılaștırmasına göre a yerine yazılabile- cek en büyük doğal sayı kaçtır? \( \begin{array}{llll}\text { A) } 8 & \text { B) } 7 & \text { C) } 6 & \text { D) } 5\end{array} \)

7. Show that the set F of the six complex valued functions: \( f_{1}(z)=z, f_{2}(z)=\frac{1}{1-z}, f_{3}(z)=\frac{z-1}{z} \) \( f_{4}(z)=\frac{1}{z}, f_{5}(z)=1-z, f_{6}(z)=\frac{z}{z-1} \) is a group under the usual multiplication of mappings.

Find the factar of \( x^{5}+x^{4}-13 x^{3}-13 x^{2}+36 x+36 \) of list three facturs.

5. In un rettangolo un lato misura 1 unità più dell'altro. Detta \( x \) la misura del lato minore, esprimi, in funzione di \( \left[A(x)=x^{2}+x+\frac{1}{4}\right] \)

4.2.4 Use your graph to determine the values of \( x \) for which \( \frac{4}{x-1} \geq-2 \)

If a function \( f(x) = 3x + 2 \), what is its inverse function?