Answer:
The answer on Edg. is B, (it has a closed circle at -5 with an arrow pointing to the left, and it has an open circle at 5 going to the right) . Hope this helps good luck!
Let y = f(x)
y = (1 + e^x)/(1 - e^x)
Exchange places with x and y.
x = (1 + e^y)/(1 - e^y)
Now solve for y.
y = log[(x + 1)/(x - 1)]
Replace y with the inverse notation.
f^(-1) x = log[(x + 1)/(x - 1)]
Done!
Answer:
(B)All right angles are congruent
Step-by-step explanation:
Given that:

The reason for this congruency is that both are right angles and in fact, all right angles are congruent.
Answer:
1476 boys
Step-by-step explanation:
We are going to use ratio here:
6/7=x/1,722
so then we simplify
(1,722*6)/7 =
1476 boys
Answer:
x^70
Step-by-step explanation:
When multiplying exponents, you just add them up.
x^56+14= x^70