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Find the Intervals of Concavity and Convexity for the Following Functions:
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
Exercise 7
Exercise 8
Exercise 9
Exercise 10
Exercise 11
Exercise 12
Solution of exercise 1
Convex: 
Concave: 
Solution of exercise 2
Concave: 
Convex: 
Solution of exercise 3
Convex: 
Concave: 
Solution of exercise 4
Convex: 
Solution of exercise 5
No solution
Convex: 
Concave: 
Solution of exercise 6
Convex: 
Concave: 
Solution of exercise 7
No solution
Concave: 
Solution of exercise 8
Inflection points:
, 
Convex: 
Concave: 
Solution of exercise 9
No solution

Convex: 
Concave: 
Solution of exercise 10
Convex: 
Concave: 
Solution of exercise 11
Convex: 
Concave: 
Solution of exercise 12
Convex: 
Concave: 
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