Y=0 is the asymptote, and happy birthday
1. Function
2. Not Function
Circumference: 2πr C=18 so r= 18/2π= 9π
Arc length = rθ 6=(9π)θ θ=6/9π
Convert to degrees by multiplying by 180/π
6/9π x 180/π = 120 degrees
Answer: -1, 2 and 4
Step-by-step explanation: