Answer:
-3000
Explanation:
The missing number is the slope of the line.
To calculate the slope, we use the formula
Using the points (0, 80000) and (10, 50000) [<em>remember</em>, the year 2000 is at x = 0; this means the year 2010 would be at x=10] we have:
m = (50000-80000)/(10-0) = -30000/10 = -3000
The missing number, the slope, is -3000.
You have worked cut out for you but have a good day :)!!!!!!!!
Step-by-step explanation:
Answer: it moves at a constant speed and stays in the same direction
It does this because there is no friction or nothing pushing on it therefore there is nothing to slow it down or speed it up