Concavity and inflection points Quiz
Name: ______________________ Date: __________ Score: ____ / 10
10 questions. Calculator allowed. Show your working. steplyclass.com/calculus-1/concavity-and-inflection-points/quiz/
1
Concavity and inflection points of f(x) = x3 − 3x2Answer: ____________________
2
Concavity and inflection points of f(x) = x3 − 3xAnswer: ____________________
3
Concavity and inflection points of f(x) = −x3 + 6x2Answer: ____________________
4
Concavity and inflection points of f(x) = x3 − 6x2 + 9x + 1Answer: ____________________
5
Concavity and inflection points of f(x) = x3 − 9x2 + 24xAnswer: ____________________
6
Concavity and inflection points of f(x) = −x3 + 3x2 + 4Answer: ____________________
7
Inflection points of f(x) = x4 − 6x2Answer: ____________________
8
Inflection points of f(x) = x4 − 6x2 + 5Answer: ____________________
9
Inflection points of f(x) = x4 − 4x3Answer: ____________________
10
Inflection points of f(x) = x4 + 4x3Answer: ____________________
Answer key
- (1, −2)
- (0, 0)
- (2, 16)
- (2, 3)
- (3, 18)
- (1, 6)
- (−1, −5), (1, −5)
- (−1, 0), (1, 0)
- (0, 0), (2, −16)
- (−2, −16), (0, 0)
Every answer solved step by step: steplyclass.com/calculus-1/concavity-and-inflection-points/quiz/answers/