(Test Bank) Algebra And Trigonometry, Real Mathematics, Real People

Larson, 7

Math & Statistics

Test Bank

7th Edition

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Description

Test Bank for Algebra And Trigonometry, Real Mathematics, Real People, The downloadable file consists of 666 pages, and the total size of the file is 4.54 MB. Purchase now only for highly discounted price.

Author(s): Larson

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Study Note Preview

Name:______________________________ Class:______________ Date:_______________ Chapter 1 ____ 1. Find the slope of the line through P(5,7) and Q(–1,7). A) m = 3 B) m = –5 C) m = 6 D) m = 0 E) m = 1 ____ 2. Find the slope of the line through P(–9,1) and Q(–3,–11). A) m = –1 B) m = –2 C) m = –4 D) m = –3 E) m = 0 ____ 3. Find the slope of the line passing through the pair of points: P (–1,–18); Q (13,16) A) B) C) D) E) ____ 4. Find the slope of the line passing through the pair of points. A) m = 5 B) m = 1 C) m = 2 D) m = -1 E) none of these ____ 5. Find the slope of the line. A) m = -8 B) m = 9 C) m = 12 D) m = 8 E) m = 5 ____ 6. Find the y -intercept of the line determined by the equation. A) B) C) D) E) ____ 7. Write the equation of the line that passes through the point P (0,0) and is parallel to the line y = 2x - 4. A) x = 2y B) y = 4x +2 C) y = –4x D) y = 2x E) y = 4x ____ 8. Write the equation of the line that passes through the point P (0,0) and is perpendicular to the line y = - 4x + 5. A) B) C) D) E) ____ 9. Write the equation of the line that passes through the point P (3, 4) and is perpendicular to the line y = - 5x + 8. A) B) C) D) E) ____ 10. Find the graph of the equation. A) C) B) D) ____ 11. Tell where the function is decreasing. A) B) C) always increasing D) always constant E) always decreasing ____ 12. Tell where the function is decreasing. A) always increasing B) always decreasing C) D) always constant E) ____ 13. Which graph represents the function? g(x) = A) B) C) D) E) ____ 14. Which function does the graph represent? A) g(x) = B) x +3 g(x) = C) g(x) = D) g(x) = E) g(x) = ____ 15. Graph the function. A) C) B) D) ____ 16. Find the distance between the two points and . A) 26 B) 18 C) 13 D) 34 E) 5 ____ 17. Let f (x) = 2 x + 1, g(x) = 3 x - 2. Find the function. A) B) C) D) E) none of the above ____ 18. Let f (x) = 2 x - 1, g(x) = 3 x - 2. Find the domain of the function. A) B) C) D) E) ____ 19. Let . Find the composite function which expresses the given correspondence correctly. A) B) C) D) E) none of the above ____ 20. Determine whether the function is one -to- one. y = 3x A) No, it isn't one -to-one. B) Yes, it is one -to-one. ____ 21. Find the inverse of the one -to-one function. y = 5x + 8 A) B) C) D) E) none of the above ____ 22. Find the inverse of the one -to-one function. y = 9x A) B) C) D) E) ____ 23. The function is one -to-one on the domain . Find . A) B) C) D) E) ____ 24. Find the inverse of the one -to-one function. A) B) C) D) E) inverse does not exist ____ 25. Which equation does not represent y as a function of x? A) B) C) D) E) Chapter 1 Answer Section 1. ANS: D PTS: 1 2. ANS: B PTS: 1 3. ANS: A PTS: 1 4. ANS: D PTS: 1 5. ANS: D PTS: 1 6. ANS: B PTS: 1 7. ANS: D PTS: 1 8. ANS: A PTS: 1 9. ANS: C PTS: 1 10. ANS: B PTS: 1 11. ANS: B PTS: 1 12. ANS: E PTS: 1 13. ANS: C PTS: 1 14. ANS: B PTS: 1 15. ANS: A PTS: 1 16. ANS: C PTS: 1 17. ANS: B PTS: 1 18. ANS: A PTS: 1 19. ANS: D PTS: 1 20. ANS: B PTS: 1 21. ANS: B PTS: 1 22. ANS: C PTS: 1 23. ANS: A PTS: 1 24. ANS: D PTS: 1 25. ANS: B PTS: 1 Name:______________________________ Class:______________ Date:_______________ Chapter 1 ____ 1. Find the slope of the line through P(5,7) and Q(–1,7). A) m = 3 B) m = –5 C) m = 6 D) m = 0 E) m = 1 ____ 2. Find the slope of the line through P(–7,–3) and Q(7,53). A) m = 3 B) m = 5 C) m = 6 D) m = 2 E) m = 4 ____ 3. Find the slope of the line passing through the pair of points: P (–1,–18); Q (13,16) A) B) C) D) E) ____ 4. Find the slope of the line passing through the pair of points. A) m = 5 B) m = 1 C) m = 2 D) m = -1 E) none of these ____ 5. Find the slope of the line. A) m = -8 B) m = 9 C) m = 12 D) m = 8 E) m = 5 ____ 6. Find the y -intercept of the line determined by the equation. A) B) C) D) E) ____ 7. Write the equation of the line that passes through the point P (0,0) and is parallel to the line y = 2x - 4. A) x = 2y B) y = 4x +2 C) y = –4x D) y = 2x E) y = 4x ____ 8. Write the equation of the line that passes through the point P (0,0) and is perpendicular to the line y = - 4x + 5. A) B) C) D) E) ____ 9. Write the equation of the line that passes through the point P (3, 4) and is perpendicular to the line y = - 5x + 8. A) B) C) D) E) ____ 10. Find the graph of the equation. A) C) B) D) ____ 11. Tell where the function is decreasing. A) B) C) always increasing D) always constant E) always decreasing ____ 12. Tell where the function is decreasing. A) always increasing B) always decreasing C) D) always constant E) ____ 13. Which graph represents the function? g(x) = A) B) C) D) E)