Answer:
Length=5
Width=100
Step-by-step explanation:
area of a rectangle=length x width
500= 5 x 100
500=500
1) (-7,2)
y=2, -x+4=11, -x=11-4=7, x=-7
2) (-3,4)
-x+2y=11
y=4, -x+8=11, -x=3, x=-3
3) (1,6)
-x+2y=11
y=6, -x+12=11,-x=-1, x=1
Answer:
Z=1
Step-by-step explanation:
Answer: ![y = \frac{x-1}{x+1}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7Bx-1%7D%7Bx%2B1%7D)
Step-by-step explanation:
![log(1+y) - log(1-y) = log x \\log\frac{1+y}{1-y} =log x\\x = \frac{1+y}{1-y}\\x(1-y)=1+y\\x-xy=1+y\\x-1 = xy+y\\y(x+1)=x-1\\y=\frac{x-1}{x+1}](https://tex.z-dn.net/?f=log%281%2By%29%20-%20log%281-y%29%20%3D%20log%20x%20%5C%5Clog%5Cfrac%7B1%2By%7D%7B1-y%7D%20%3Dlog%20x%5C%5Cx%20%3D%20%5Cfrac%7B1%2By%7D%7B1-y%7D%5C%5Cx%281-y%29%3D1%2By%5C%5Cx-xy%3D1%2By%5C%5Cx-1%20%3D%20xy%2By%5C%5Cy%28x%2B1%29%3Dx-1%5C%5Cy%3D%5Cfrac%7Bx-1%7D%7Bx%2B1%7D)