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'Differential Equation Matcher' printed from https://nrich.maths.org/
Freddie from Almond Hill school noticed
that a decreasing quantity requires a negative first derivative,
which allowed him correctly to match the equation for radioactive
decay. Can you use these sorts of ideas to match all of the
equations?
Pete Pederson from the Acadia Summer AP
Calculus AB Workshop was the first to correctly identify the
matches. Can you see how he did it?
A - W
B - X
C - V
D - Y
E - Z