Just make a triangle and an X and Y axis and reflect it over the Y axis. It's that simple. Then tell how you did it. Obviously it will be a reflection. Name the points (before and after) and you are done.
-Twix
8.992254284692088 is the radius I believe
Answer:
a) 
b)
when 
Step-by-step explanation:
since y varies inversely with x.
We need to find the constant, k.
Let's use a point (x,y) on the curve.
We are given an (x,y)=(5,10):
Multiply both sides by 5:

.
So the equation is:

What is y when x=2?


Answer:
2/3
Step-by-step explanation:
Convert the fractions to decimals.
2/3 = 0.666
4/5 = 0.8
14/18 = 0.777
34/50 = 0.68
From the decimals, 0.666 is the only option which falls between 0.5 and 0.75.