Problem

PART 1: Fill in the blanks.

• Work need not be shown, only answers will be graded.

• 4 points for each blank and 100 points total.

• Each answer need to be clearly labeled on the answer sheet.

• Use of any device with computer algebra system during the exam will result in zero points.

2. The graph of $f(x)=(x+1)^{2/3}(x-2)^{1/3}$ has an inflection point at $x=\underline{\quad(3)\quad}$.