College algebra exam 3 november 6, 2012. Directions: you will nd 10 problems listed below. The point value of each problem is given in paren- theses. Please show all your work neatly and box your nal answers. You have one hour to complete this exam: (8 points) solve and write your nal answer in interval notation: |2x 5| + 1 . 7: (8 points) solve: x x 3 . 2 x 3: (8 points) find a polynomial with a double zero at x = 5 and a double zero at x = 2. Write your answer in the form anxn + + a1x + a0 (in other words, multiply out completely and put into standard form). 1: (10 points) for the polynomial p(x) = x the following. 3 + x please include a sketch below. 3: (6 points) using the remainder theorem, nd p(3), where p(x) = x.
