Answer:
Average rate of change = 10
Explanation:
Average rate of change = 
a = 2
f(a) = f(2) = (-2)² + 3(2) + 1 = 4 + 6 + 1
f(a) = 11
b = 5
f(b) = f(5) = (-5)² + 3(5) + 1 = 25 + 15 + 1
f(b) = 41
Thus:
Average rate of change = 
Average rate of change = 10
Once heat from the sun penetrate the Earths atmosphere, the heat is circulated as warm air rises and cold air sinks,this process is called <u>convection.</u>
:)
Answer:
We demote the relevance rating, because if the classification is wrong then clearly the result is less relevant to the user. We rate the naming 'accuracy with Partially Correct'. We can skip this rating because if the classification is wrong you cannot determine what the result is
Answer:
Currency
Explanation:
Inflation will always reduce the value of money, unless interest rates are higher than inflation.
