In an answer the exponent can't be negative
Answer:
It is a function
Step-by-step explanation:
Domain: (-5, -6, -2, -1, 4)
Range: (2, 6, 8)
each element of the domain maps to one element of the range, so it is a function.
If he goes to bed at 9:00 pm, and wakes up at 10:00 am he will have slept 13 hours.
The answer is 7/8 so you would round it to 1.