1st Derivative Test And 2nd Derivation Teat

Question 0

Critical point or critical value

Answer 0

When derivative equal to zero or undefined.

Question 1

Derivative

Answer 1

Slope, Slope, Slope.

Rate.

Question 2

Inflection point

Answer 2

When 2nd derivative equal to zero is a possible inflection point. You need use the chart to prove inflection point by observing the concavity change.