2. Write as an equation using \( x \) as a variable. Do not solve: Two more than the quotient of a number and 3 equals 9 .

\( \left. \begin{array} { c } { l ( x ) = 2 x + 2 } \\ { m ( x ) = - 2 x - 2 } \end{array} \right. \)

Besiones Aligebraic BHF AHE

2. Reswelva correctamente las uguienes faciones: \( \frac{3}{8}, \frac{4}{8}=\square=- \)

On considere la fonction definie to IR par \( f(x)=\frac{5 x}{x^{2}+4} \) Iludier les variatiago d dreswer tableau de variadion de \( f \). In dodure li ima ge de chacu des incervalles [o 4\( ] \) et \( [3+\infty] \)

We say that a polygon is concave if it has a section that "points You can imagine that this part has " \( \square \) ". Polygons that are not concave are called \( \square \)