PKLG9geogebra_thumbnail.png dPNG  IHDRZ bIDATx]SWTkcpT!C| `e|* 3A@& J@">X!PMͪ1_sg3 0LWS]=ݷo{s9v8Ғ-Goʲ2;)CqqqSSv*++N__k{GKKK5} vmOp||V&MBk1l^#*Ǻu뼼{I+ʲQ"Xzc'??jmm}eEENab ͓'Ob eZN[ugggtt J%&ך7oވ]bb"=ys`'33]#زQ-Pz kCX9.((a,Q5B`jՈ&8([Bj( JP-q#B-Hl^&L<DKh|44 4^ 4)찮XqY>zc!XA"؊ !4z v ;87*Lfgg8a81TB :H-,L D0&`"& D0&"@tA&jvL5 ='L D0&ƽzűwَW8wQȩ&uvrw?Zw~r664- #+i4#_8+H@HrH0쯽IkG?kgF>LiRE `"~mm\u WWXݪ_a]a-epe׹ϭ˦A_7K5P#ПPM\-[N3-8/nz>A__\9;6)ǏMpюٳN;d$A!,Wn&/4\x1.$^dBr^z5[kl8|/M0yzٙY]sw\\ |+bcc^=ryU1ED]6<X`,nL&S0&mm#+>#n#%eW/+?Res'Noegg? ԭn}GiG)\\=*>jsssgۼ|:>j*~~~ HyhKHD---e 3O[7SM~zsev8otHzjS$'矾K o{zdmV"q6b|S3klbqf@ d:jk}@L(AER D5u=Aݨգ;@JNLYtl/\cq >Zj_?_>QIٺ5#QqvNۼ nX.j7nD%IvM Є T;:{N1 ^x"y'VʘZŬE^6aYT@ JY+ʛh&ZR3ʉ 7-(KKK;vX8eӦMSLIJJH4E MO(P:dq !ٳgJ9R­U2"F ed2h{Ꭾ6i%:-(dQQQkЈ%'&&&Οj$ʕ+.,f{hR٢{#E$!!AJJg͚j%%]34AtvMoҗ8t;c wapLW(:8JN3.Pʕ+ӥh>}U6 qՌ3jjL̙3-?PϜ9Өr{m 6X-\ܹsq2Q2 BrbffPEP(zF6#h'Ogo寿{7^|/xV__?޼x=??Ͼ}ݳ|wÏ_ow/$?įyx!W~?ūگ5_}x7WL |wtDl/߾}?p{g^'̥ U P.6_x֩jx/x,O )_ݛ׏Mo.txu7ywww{w~W^>4/߽}u@3{w{?ՋxtNw?żzě?ܽs,_I1W7D^31|Ow>zx|/_`c'ǻW Ry[w~/ e}2t~}n(_y>ğu'n~uw?'ŒλR/ϱ \ĊB 3ϡGh?aKϡy;)' ӫK|BK@tK@WiTwBBVX\vKЗuU[0(0ët!X,jvF`*^>9ZC-LK!-١hт +#J&;-]Ak -ۡhYV)Ź8ZC-!.`ЂnR`h`! r`]/?=`{Fc˼Jo-Аzpi0%y§kap^¡قH b I1b!'^lpcH\]Kn[=u\ ;h:zg{h~*BE p89 Ç3(>4?NlB ǯc5PSsgP|l(~ kz:ڂ sx1k "ܟٟA!u=4$p g|l>MEjV |4g|l~eUe4 3=6&,`j*>܄\>A!4UVXX/UZ>A!41iD&ୣ{/ _%pB6?"cC*\'B6?r(_Vd8z_Ϡ!TŘX*er^D 7B :|\轜S:ʻ'sΠ{H dt%"o|-^Π{X2*\Fˎ^~@=V ~m2`1$-B -H>F Q!hhuz׆`5ł/å btq R8х_0Ţ̂T m}Lj,Hpl!zN̶D&L!6g|mdB(O+: 3Xu2ar)> .[HA%8!f*YlK $ZXꑄaj۶|;[Kq5kbYm!vɷ$uFB o-YEhR [og|kY~FIUpB o- Huxog|ki~B@% b9[_ӂ9)Ϸ׉ Te;nO,L`2:źA^㏚6|!~h5ޣ}?{K3\2wD[ ʱB -ѧ&ʒb*|!~g5M:# 3D<+p/*(hhPgjy~@& &Y!h0~޵V&_֬aIHVT2Q΄dctg_|%Bz# ׶`t=!@X $iS1g(pJ8@Gv-VBΣPjqN!m2Q?ȡF#pR@i;u 2#hg+8EGMzKe7)5R fCo=v-yfPA2b4OJ$mߘY1EhT%#K־d>,iB\n0e6MFDn<ܱ &#Mϓ0Wv1h&G͒gk(;suדʤ(r*FEH02%M=Lj2i[*>α(pʤT&G]B,!t`IeB=ʤmAiؙ+LC' (s@XK(d! =' H;s:OyYL.Nj&m4@C~@ Fݒ%6)Sњ WF;dzI9 ,إR[8qvz D،GkֵzI92?ˮ!xRP6iAɠZhS7tRP4iC "CUXJn Ie=ʤ|D_N'$|Rp0i{H )kkdP2I]=*occT+xc,Y2IJF:Z %#KtY验>lçw{o=eA\YZ#4|Rp,i;T' @Y&%KxI]=mZ*TNSh77|Rp0iX?ljKZKAxRp2i{[u.IgԪpirRH2i]'sH@%˧Ie"=ʤpzAxRH4i[bg)$(Pjv{ DzI${.&%S)G꼑DzI6;,OhT&ңLNsE؅+ьO9](Z2 yR4!xRH.img>F5Pb3o7>KG BL_|p%ңKڞ!;n8e'u蒶KwV8s9ωPGzRh.ivg6\=#p%ڣKFyOAƪ8D>LGK>K3'HwT]ke;zRh2i؎UDT&ڣLڎe b 2%Q}4m+w ^⬇DyT}EF;hՓD{tI2;=Ly&!k^dC.;LGAJF{I =lY '7zu Cpտ.]6KR*l~?)KGӳ5VQV`8m'eȒz+&t hO%m7"(rp%ޣKږ!R c5qB?)LGm؟E.0h) Ó{Iۛ=[dV4e{~bWŕHD!K@Ѽ}b_ŕ;TfjxP͎\%GtZo_8#S{ )'˷o߽zGL2kyv7^gw7xŻ/<>`_5Տ:K$jDvG^I$PZBCӗb%@ЕBg̣STvxX x G ;|%pv*6kO/Y!\E )SbUS ~ubq%q8!D ]-uG®$$ZX<ϻOKNR=OK)py\*D# HЯRwye'<6y"e `< uaDXl̗P{d+рG"9$`PYݞ Wٌ9{d4:RhC҆ǶmRFvإWFVp-RRkC؆P8`Phղ]RZ^mCmp;b3Xh >B%5%Wܐ57\I1BN'el.f|Wݐu7\yֳuYTO'TK%^yCJop;DRnb@UʀgYP/a/!7o⠢!GAj.UFlDxr pHCG4j C~:Lf"D]Iu{ )_uH:r:;sbl\/kuU஁{ )_uHQBJ%a_ Oy GNluu_``,HZ4DY$ExzJ^c pxNV3ݴ=Ɍ<(t.RYJ ^c*pWx N5KvFD|w^j`1;*gzłW 8^`XAFfjK08UKb/18 pNS%.GRB"\Sc4U5v Oyh `R/xP{ )_uHp:V5SA&@<@w+pL CG08kvb !>۫O@"Yb /^T_P D-NYLi6 {^S~^CSLvxFRA1w^,{]S~]CG,(3=dC},,x,E.lGsסir5Ґ{^ݧACwckگuo uUΖTxI.)k!9\/Qʜs`wM]wp(1lv$*\^|ߵ_|uoInKsVHB Fb`%] RSP+ѽa,G˴-,LI6"D{N)_upX1PƒO.IJbW 8]4ɞ#e5C\A+pJN CKeYsT-RYSg;< /:NXKD T&d%By-zi{)_~uo &F Yh_PDBCri_p/:wjnM QO@rDDЂ䴼ޜڛ7_։(E=fE&bTKoNқCzk (y[I 2^K1%\,{ͩ_yu(o,f( >E LgrkVjks3]ɫb.HNe nKrIR{ͩ_yu(F(s`P#f^2{)_zuHoϠPuu-S0i&@/ ^zsJo|۲pmAJUKb/97KomS^-BQ%)ZM%:[R{K6I%(_[btJβޒ[\)|qb^ؖ5zzщߒ[ŷ\ bjyuRJ1KxIU[R|KU#$Qqmɔ5]fb/%ŷoBdzIt˓sˊS/je/%ŷoɢd]vQ"r/Ϩw~;biI-u_:ױ`,[RzK>5 qnձWHleR{-)_zuHoXHЎ@ g ^{KjorCc@D&^tiSDAW1%At5ko ;f8STclXb؋oM[C|G00KHau?H$fLd4[S}kPߐQ," [aժhvIS{+*{epa٪d )ʱsÃKO^{jp~% 6}o]W*6D8OD|/=EpK~!O{U<7?|Ë|>7߾pwwwo~勇gΌcg>Ο|{ݫ]no<8xC=??O/ś_GQ֫ 7MPOc7A/g)+o>#i4;ݏ޿oO7__ݼyo>gޟ>e?ݾ›VS%ʧ o?CnfIÛ$<47 V/XԃW//[f??|t3;~}O3˧AeśWoas4_`"l^L~b6O<$oc_ݼY%Ĵ{Xv?o?ya"5`fo襟o]Gc7s#})[%6;g1s_Y|b׿YMnA7_l+n7Wx?=sgSgFk&H_&C>z|G`Yg22zqe+\zދۚf4X*`hOj_/~X)hwKbW77NݩEn]w{<~jQfkϾ_Rѻj&,V6بm=jԎULY@6%V-<_X5w~w*}/j,eZzqqe㷧Wj KߩS%,prEϐ?XWۭw'T$`/pX\j@|俾4|yZ#_^fΜӯ#?_nWֻnfJmnn |xEm|r,rZ j쌣Ѥ[<2ְchUvŏZbΡր1h|dqX}@ C_Í5x%Vk h1 A5/_ [92ԤcI;Ԝ# |<t4i:e06?oXӎ+cMbJ,U[x%Vk hSAdk=@#c:ƚXX}XK69*Uj [?2ԼcPS .!mjC'%( ;-='+iAJ(Cn x[{'ӼՠUpZ]Yj-nXm *9xGѲJ]uּaX^k+uWj)KHᬻ cCR9BakS{9d6:cs[xkClppůakS{9Tͭecpnjc<5KnF 9l0C},+7܎ukJU%֊z`;xmj"'"rUv[vkCo:;f6vhI(*x%1ۡuv 3@` &ln0w^ߡ.}r7cf;!&4Gn@XxwhTV0p-3x5{3^5Z` JFYǫPBnj1hx(1E9Z`myPB7k  pst|J e"r >p;0f6k>!T$MB\tzKG{;t5wX))!ղx0"f6kD1GUC;c>rȈM2w|6 ׆{m8<3$9K?n|̅Wݝ)H|`BpmׄhڋՇ}M U-YOx#cf p47JsXoW=?pk ]P e}b0|?pmhIv)SCs}൶ZJ]\lJ[>pf6>鄅klx5 =5.%egF #{p0f%ZlÕYcx=T=5of3,m{p21Ru"F;ʼcƃr~cb-r rH#΋24x0n =RpXYpjU|-p`){:ʡso =JՐU}ak#C \ 9E!Fl`8ސ;;H +b.dhҶr;pmwh!jH)?  =ƃXd\nٺak#Chpbx,VYc=1GʘѭѠʁ0㵑^E^li.Vy=Z#jqdd'A V̇-r1lC!s}>ԡVeR,ʁ1#^T V9@jjª7:QɁ1㵑^ E` *Y'"YcAZ!&,)ČFz=9<gb`1B{L]+47+ı͎Yins3^u!Z0Cr*X1B{\]+Ĥpu6ČF{m2Q6v6ku=c.VTsn^+bk6D\B^SEx>!LJ&^*v8 FČF{9RS}*z̈#BW@8WJNR`mh"|N-]C2 1B{l]maٮ hC 1^ENCLT+_u|!tIU<+ 3^!Zjtl :4`|[=Chk>kU[fB 1^ENi 9P ۴>~x{_ݏo7_<~k֌C>?;_>ѻÿu|,/^ 9Ÿ-sT<0Oh