Answer:
y=-1/4+1
Step-by-step explanation:
<h2><u>Answer</u> : </h2>
By observing the table we can conclude that for the number of years to travel back double the electricity is required .
i.e. for 5 years = 10 megawatts
therefore, the relationship between x and y can be depicted by the following equation :

I think it's answer choice A.
1/2 divided by 3/1
1/2 multiplied by 1/3 (found up-side-down second fraction and opposite operation)
Multiply across. (1*1 and 2*3)
Write as a fraction (1/6).
He ruled for 40 years (January, 27 B.C until August, AD 14)