Which coordinate notation describes the result of a reflection of the point \( ( 3,4 ) \) over the line \( x = 0 \) , followed by a reflection over the line \( x = - 2 \) ? \( ( x , y ) \rightarrow ( x , y - 4 ) \) \( ( x , y ) \rightarrow ( x - 2 , y ) \) \( ( x , y ) \rightarrow ( x , y - 2 ) \) \( ( x , y ) \rightarrow ( x - 4 , y ) \) 

coordinate grid below. Find the coordinates of a fourth point o that the four points form the vertice of a rectangle.

Si \( P=(1,-1) \) y \( Q=(\sqrt{2},-1) \), la magnitud del vector \( \overrightarrow{P Q} \) es

Draw a graph of the line that contains the given point and has the given slope. \( (-5,0) ; m=\frac{1}{5} \)

7. A village with an actual area of \( 1 \mathrm{~km}^{2} \) is represented by an area of \( 4 \mathrm{~cm}^{2} \) on a map. (a) Express the scale of this map in the form \( 1: n \), where \( n \) is an integer.

Graph the line containing the point \( P \) and having slope \( m \). \( P=(-6,3) ; m=0 \)