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Solutions for Chapter 2.4: Precalculus 5th Edition

Precalculus | 5th Edition | ISBN: 9780321837349 | Authors: Rober F. Blitzer

Full solutions for Precalculus | 5th Edition

ISBN: 9780321837349

Precalculus | 5th Edition | ISBN: 9780321837349 | Authors: Rober F. Blitzer

Solutions for Chapter 2.4

Chapter 2.4 includes 8 full step-by-step solutions. Since 8 problems in chapter 2.4 have been answered, more than 11071 students have viewed full step-by-step solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. Precalculus was written by and is associated to the ISBN: 9780321837349. This textbook survival guide was created for the textbook: Precalculus, edition: 5.

Key Calculus Terms and definitions covered in this textbook
  • Annuity

    A sequence of equal periodic payments.

  • Boxplot (or box-and-whisker plot)

    A graph that displays a five-number summary

  • Equilibrium point

    A point where the supply curve and demand curve intersect. The corresponding price is the equilibrium price.

  • Event

    A subset of a sample space.

  • Graphical model

    A visible representation of a numerical or algebraic model.

  • Imaginary axis

    See Complex plane.

  • Inverse tangent function

    The function y = tan-1 x

  • Modulus

    See Absolute value of a complex number.

  • Orthogonal vectors

    Two vectors u and v with u x v = 0.

  • Polar axis

    See Polar coordinate system.

  • Power rule of logarithms

    logb Rc = c logb R, R 7 0.

  • Range (in statistics)

    The difference between the greatest and least values in a data set.

  • Resistant measure

    A statistical measure that does not change much in response to outliers.

  • Richter scale

    A logarithmic scale used in measuring the intensity of an earthquake.

  • Second

    Angle measure equal to 1/60 of a minute.

  • Sum of complex numbers

    (a + bi) + (c + di) = (a + c) + (b + d)i

  • Symmetric about the y-axis

    A graph in which (-x, y) is on the graph whenever (x, y) is; or a graph in which (-r, -?) or (r, ?, -?) is on the graph whenever (r, ?) is

  • Unbounded interval

    An interval that extends to -? or ? (or both).

  • xy-plane

    The points x, y, 0 in Cartesian space.

  • Zero vector

    The vector <0,0> or <0,0,0>.

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