


(1)当m=﹣1,n=4时,k= ,b= ;
当m=﹣2,n=3时,k= ,b= ;
(2)根据(1)中的结果,用含m,n的代数式分别表示k与b,并证明你的结论;
(3)利用(2)中的结论,解答下列问题:如图②,直线AB与x轴,y轴分别交于点C,D,点A关于y轴的对称点为点E,连接AO,OE,E
A. ①当m=﹣3,n>3时,求 ![]() ②当四边形AOED为菱形时,m与n满足的关系式为 ; 当四边形AOED为正方形时,m= ,n= . |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

