Explain how the sign of determines whether the tangent-line approximation at…

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

Explain how the sign of

f''(a)

determines whether the tangent-line approximation at

x=a

overestimates or underestimates

f(x)

for values of

x

near

a