Chrome File Edit View History Bookmarks Profiles Tab Window Help W Q 8. Mon Apr 17 3:32 PM ... 1602941760-salas-hil... Page 189 of 1, 171 Q EXERCISES 4.2 Exercises 1-24. Find the intervals on which f increases and the intervals on which f decreases. 1. f ( x ) = x3 - 3x +2. 2. f(x) = x3 - 3x2 +6. 3. f (x) = x+-. 4. f (x ) = (x-3)3. x 5. f (x) = x3(1 +x). 6. f(x) = x(x + 1)(x +2). 7. f (x) = (x+1)4. 8. f(x) = 2x 9. f(x ) =. X |x - 21 10. f(x) = 1 + x2 . x- +1 X 2 11. f(x) = x2 - 1 12. f(x) = x2 +1 APR 17