AP Pre-Calculus Name: Unit 1 Exam Redo problems Directions: Do the problems that you missed on the original exam (along with redoing the exam problems). Staple to the back of your exam and resubmit to earn up to half the points back (if correct answers and all work material. shown). You may use your notes, friends, your teacher, the textbook, etc. Just make sure you understand the 1. Evaluate the following function at the indicated values: f (x) = 2x - 3 a. f(7) b. f (c ) c. f ( x + h ) d. Solve: f(x) = 11 2. Let h(x) = v2 - x and j(x) = x -2 a. What is the domain of h(x) in interval notation? wollol ed aswants of (1 1 b. What is the domain of j(x) in interval notation? c. What is the domain of " (x)? d. What is (j - h)(-7)? Sguianarob () ) at eleventai andw a0 muminim ovitelor a to wing borsbao aril ofit e. What is (h . ))(1) mumixam ovilelor s loving bor f. Find h(j(x)) i-(6) To ognario To asian andi ons levisdai tadur no g. Find j (h(2)) "griesamosb (:) \\ to ognado to enter ardi one levisini fadw no DICEM HTAM MATH MEthe following me . the indepencewhy or y = 1v3x+7 4. Is the following a function one to one? Explain why of why not. x = 0 and x # 3. 5. Let k(x) = (2x + 1)3 - 3. Find the average rate of charter one between use the graph of for) manning questions (3) = 3 val now a. On what intervals is f (x) increasing? b. On what intervals is f (x) decreasing? c. Give the ordered pair of a relative minimum. d. Give the ordered pair of a relative maximum. e. On what interval are the rates of change of f(x) increasing? f. On what interval are the rates of change of f(x) decreasing? MATH7. Solve the inequality and express the solution using interval notation. 4 + 2|x + 41 = 14 8. Is the following function even, odd, or neither? Show algebraically. f(x) = x3 - 1 9. Find f-1(x) of the following function: f(x) = 2x + 3 7(5) 10. Sketch the graph of the piecewise function; state the domain in interval notation. -x +4, *