\title{Coordenadas en el plano}
\language{es}
\range{-5..5}
\author{Bernadette PERRIN-RIOU}
\email{bpr@math.u-psud.fr}
\computeanswer{no}
\format{html}
\precision{10000}


\text{a=-4,-3,-2,-1,0,1,2,3,4}
\text{a=shuffle(-4,-3,-2,-1,0,1,2,3,4)}
\text{b=shuffle(-4,-3,-2,-1,0,1,2,3,4)}
\text{a1=item(1,\a)}
\text{a2=item(1,\b)}
\text{b1=item(2,\a)}
\text{b2=item(2,\b)}
\text{c1=item(3,\a)}
\text{c2=item(3,\b)}

\statement{Dar las coordenadas de los puntos \(A) y \(B) y \(C) :

<center> \draw{200,200}{xrange -5.2,5.2
yrange -5.2,5.2
parallel -5,-5,5,-5,0,1,10, grey
parallel -5,-5,-5,5,1,0,10, grey
hline 0,0,black
arrow 0,0,1,0,8, black
arrow 0,0,0,1,8, black
vline 0,0,black
disk   \a1,\a2, 7, blue
disk   \b1,\b2, 7, blue
disk   \c1,\c2, 7, blue
text black, \a1-0.2,\a2-0.2,medium,A
 text black,\b1-0.2,\b2-0.2,medium,B
 text black,\c1-0.2,\c2-0.2,medium,C
}
</center>
<center>\(A=)( \embed{reply 1,6}, \embed{reply 2 ,6})</center>
<center>\(B=)( \embed{reply 3 ,6}, \embed{reply 4 ,6})</center>
<center>\(C=)( \embed{reply 5 ,6}, \embed{reply 6 ,6})</center>
}
\answer{\(x_A)}{\a1}{type=number}
\answer{\(y_A)}{\a2}{type=number}
\answer{\(x_B)}{\b1}{type=number}
\answer{\(y_B)}{\b2}{type=number}
\answer{\(x_C)}{\c1}{type=number}
\answer{\(y_C)}{\c2}{type=number}
