The actual answer is 1280.5 but it says estimate. I would put something like 1281 or 1279 as your final answer because your just estimating. I hope this helped.
Answer: 1281
Answer: y=1/2x+5/2
Step-by-step explanation:
y-3=1/2 (x-1)
y-3(-3)=1/2x-1/2(+3)
y=1/2x-1/2+6/2
y=1/2x+5/2
hope this helped!!
Answer:
The answer is Identity Property of Addition :D
