Answer
a = f, b = f', c = f''. We can see this because where a has a horizontal tangent, b = 0, and where b has a horizontal tangent,
c = 0. We can immediately see that c can be neither f nor f'
, since at the points where c has a horizontal tangent, neither a
nor b is equal to 0.
Work Step by Step
a = f, b = f', c = f''. We can see this because where a has a horizontal tangent, b = 0, and where b has a horizontal tangent,
c = 0. We can immediately see that c can be neither f nor f'
, since at the points where c has a horizontal tangent, neither a
nor b is equal to 0.
