Solutions for Chapter P.9: 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 P.9

Solutions for Chapter P.9
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Textbook: Precalculus
Edition: 5
Author: Rober F. Blitzer
ISBN: 9780321837349

This textbook survival guide was created for the textbook: Precalculus, edition: 5. This expansive textbook survival guide covers the following chapters and their solutions. Chapter P.9 includes 19 full step-by-step solutions. Precalculus was written by and is associated to the ISBN: 9780321837349. Since 19 problems in chapter P.9 have been answered, more than 6272 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
  • Annual percentage rate (APR)

    The annual interest rate

  • Average rate of change of ƒ over [a, b]

    The number ƒ(b) - ƒ(a) b - a, provided a ? b.

  • Chord of a conic

    A line segment with endpoints on the conic

  • Conversion factor

    A ratio equal to 1, used for unit conversion

  • equation of a parabola

    (x - h)2 = 4p(y - k) or (y - k)2 = 4p(x - h)

  • Half-plane

    The graph of the linear inequality y ? ax + b, y > ax + b y ? ax + b, or y < ax + b.

  • Hyperboloid of revolution

    A surface generated by rotating a hyperbola about its transverse axis, p. 607.

  • Imaginary part of a complex number

    See Complex number.

  • Length of a vector

    See Magnitude of a vector.

  • Logistic regression

    A procedure for fitting a logistic curve to a set of data

  • Magnitude of an arrow

    The magnitude of PQ is the distance between P and Q

  • Modified boxplot

    A boxplot with the outliers removed.

  • Modulus

    See Absolute value of a complex number.

  • Multiplicative inverse of a matrix

    See Inverse of a matrix

  • Opens upward or downward

    A parabola y = ax 2 + bx + c opens upward if a > 0 and opens downward if a < 0.

  • Polar distance formula

    The distance between the points with polar coordinates (r1, ?1 ) and (r2, ?2 ) = 2r 12 + r 22 - 2r1r2 cos 1?1 - ?22

  • Reflection across the x-axis

    x, y and (x,-y) are reflections of each other across the x-axis.

  • Sum of functions

    (ƒ + g)(x) = ƒ(x) + g(x)

  • Supply curve

    p = ƒ(x), where x represents production and p represents price

  • Transitive property

    If a = b and b = c , then a = c. Similar properties hold for the inequality symbols <, >, ?, ?.

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