N_Herrod

[|graphing video] __standard arch equation: y= -.0064x^2+630__

**//Space Needle: 605 ft.//** (630/605x, 630/605y) (1.04x, 1.04y) y= -.0064x^2+630 y/1.04= -.0064/1.04x^2+630 y= -.0062x^2+630(1.04)
 * //__Space Needle arch scale equation:__//**


 * //Space needle sized ar//****//ch equation: y= -.0062x^2+652.2//**

**//__Eiffel tower arch scale equation:__//** (1063/630x, 1063/630y) (1.69x, 1.69y) y= -.0064x^2=630 y/1.69= -.0064/1.69x^2+630 y= -.0038x^2=630(1.69) **//Eiffel tower sized arch equation: y= -.0038x^2+1064.7//**         //**Busch Stadium:130 ft.**//
 * //Eiffel Tower//**: **//1063 ft.//**

(630/130x, 630/130y) (4.85x, 4.85y) y= -.0064x^2+630 y/4.85= -.0064/4.85x^2+630 y= -.0013x^2+630(4.85)
 * //__Busch Stadium arch scale equation:__//**


 * //Busch stadium sized arch equation: y= -.0013x^2+3055.5//**