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__**Eiffel Tower**__ Paris, France 984 ft tall Parent Graph of Arch: Quadratic y= -.0064x^2+630 984/630=1.562 (Y/.640)X .640= -.0064X^2/.640+(630)X.640
 * Scale Change**: S(x,y)---> (x/1.562,y/1.562) 1/1.562,1/1.562=(.640x,.640y)
 * New Equation**: y=-.01x^2+403.2

China 1380 ft Parent Graph of Arch: Quadratic y= -.0064x^2+630 1380/630=2/190 (y/.4566) X .4566 = -.0064x^2/.4566 +(630) X .4566
 * __Jin Mao Tower__**
 * Scale Change**: S(x,y)--->(X/2.190,Y/2.190) 1/2.190,1/2.190=(.4566x,.4566y)
 * New Equation**: y=-.0140x^2+287.658

__**CN Tower**__ Toronto, Canada 1815 ft tall Parent Graph of Arch: Quadratic y= -.0064x^2+630 1815/630=2.881 (y.3471)X.3471=-.0064x^2/.3471+(630)X.3471
 * Scale Changes**: S(x,y)--->(x/2.881,y/2.881) 1/2.881,1/2.881=(.3471x,.3471y)
 * New Equation**: y=-.08144x^2+218.673