The answers below me were all right.
Answer:
domain: (-4,4)
Step-by-step explanation:
i'm not sure if it has brackets because it doesn't have point that are on x-intervals -4 and 4
y=2000(1+.09^2)^1/2
y=2000(1.09^2)1/2
y=2000(1.1881)^1/2
y=2000(1.09)
y=$2180
i donk know and i dont understand the question
