University:
East Georgia State College
Course:
MATH 1113 | Pre-Calculus
Academic year:

2023
Views:

404

Pages:

3
Author:

CometConductor

Quiz 2.1-2.4 REVIEW Name:_______________________________________ Hour:________ Pre-Calculus 1. Given , evaluate the following: a) b) { 2. Given c) evaluate the following: a) b) c) Find the domain of each function. Write your answer in interval notation. 3. – √ 4. 6. The graph of a function f is given. Find: 7. Sketch: a) = b) = c) 5. √ { = d) domain of : e) range of : 8. The graph of a function is given. Determine the intervals on which the function is a) increasing and b) decreasing. 9. The graph of a function is given. Find the average rate of change between the indicated values. 10. Given = , find the average rate of change between and . Describe the transformations that would be applied to the graph of f(x). – 11. 12. 14. The graph of and are given. Find a formula for function . – 13. 15. The graph of is given. Sketch the graph of – f(x) = x2 Determine whether the function is even, odd, or neither. 16. 17. 18. 19. 20. 21. Quiz 2.1-2.4 Review Answer Key Pre-Calculus 1a. 1b. a2 + 2a 1c. x2 + 4x + 3 2a. 5 2b. 5 2c. 7 3. 4. 5. 6a. -1 6b. -2 6c. -2 6e. 7. 8. Inc: (-5, -4) and (-2, 2) Dec: (-4, -2) 6d. ] 9. 10. – 11. shift right 4, vertical stretch by factor of 3, shift up 1 12. shift left 1, vertical shrink by factor of ½, reflect over x-axis, shift down 6 13. horizontal shrink by factor of ½, reflect over y-axis 14. g(x) = 16. Even 15. 19. Odd 20. Even 17. Neither 18. Odd 21. Neither Quiz 2.1-2.4 Review Answer Key Pre-Calculus 1a. 3 1b. a2 + 2a 1c. x2 + 4x + 3 2a. 5 2b. 5 2c. 7 3. 4. 5. 6a. -1 6b. -2 6c. -2 6e. 7. 8. Inc: (-5, -4) and (-2, 2) Dec: (-4, -2) 6d. 9. ] 10. – 11. shift right 4, vertical stretch by factor of 3, shift up 1 12. shift left 1, vertical shrink by factor of ½, reflect over x-axis, shift down 6 13. horizontal shrink by factor of ½, reflect over y-axis 14. g(x) = 16. Even 19. Odd 15. 20. Even 21. Neither 17. Neither 18. Odd