Zadanie 1.
[tex]F(x)=2x-2\\\\\begin{tabular}{|c|c|c|c|c|}-2&-1&0&1&2\\-6&-4&-2&0&2\end{tabular}[/tex]
[tex]G(x)=x+7\\\\\begin{tabular}{|c|c|c|c|c|}-2&-1&0&1&2\\5&6&7&8&9\end{tabular}[/tex]
[tex]H(x)=-x+5\\\\\begin{tabular}{|c|c|c|c|c|}-2&-1&0&1&2\\7&6&5&4&3\end{tabular}[/tex]
Zadanie 2.
[tex]f(x)=-2x^2\\\\\begin{tabular}{|c|c|c|c|c|c|c|c|c|}-3&-2&-1&-0,5 &0&0,5&1&2&3\\-18&-8&-2&-0,5&0&-0,5&-2&-8&-18\end{tabular}[/tex]