Always when multiplying a positive number by a negative number, the answer is negative. So C and D Are out.
You calculate and Get -84
So, the Answer is A (-84)
Hope this Helps :)
Answer:
y = 2/3x
Step-by-step explanation:
The graph shows a rise of 1 for a run of 4, so its slope is ...
rise/run = 1/4
The equation with a greater rate of change is the one with an x-coefficient greater than 1/4. That one is ...
y = 2/3x
Answer:A - smoothing constant
Step-by-step explanation: A smoothing constant is forecasting model, a parameter that provides the weight given to the most recent time series value in the calculation of the forecast value.
This smoothing constant determines how the historical time series values are weighted and it must have a value between 0 and 1.
There are three smoothing constants and they are: alpha, betta and gamma.