The following examples would give a positive correlations or an upward trend:-
Ice cream sales and monthly temperatures
Engine sizes and fuel consumption
Christmas cards sent out leading towards Chistmas
Shoes sizes and the ages of chilren
Exam results and hours of study or home work
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Negative correlation which is downhill from left to right occurs when one quantity increases while the other quantity decreases.
In a word problem, the word 'is' most likely means that two quantities are equal.
In a DC circuit it is positive. In a 220v ac circuit it's one of the two positive (hot) lines.
Most quantities can quadruple.
positive two whoever wrote positive 2 is wrong and most likely intoxicated or below 10 years old..the answer is really positive 4. 2 times two equals four and negative times negative equals positive..positive 4