I believe it is -1 since -3 times -1 equals 3 and the rate of change is based on the slope of a line
Answer:
The answer is 0.00240256273
Answer
x=-40
hope this helps and have a wonderful day :)
I think it will be a solution. Hope it help!
In the middle:
x-coordinate= {7-(-1)}/2= 4
y-coordinate= (8-2)/2= 3
So centre is (4,3)