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Solutions for Chapter 1.4: Functions

Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 1.4: Functions

Solutions for Chapter 1.4
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Textbook: Precalculus
Edition: 7
Author: Ron Larson, Robert P. Hostetler
ISBN: 9780618643448

Since 116 problems in chapter 1.4: Functions have been answered, more than 30678 students have viewed full step-by-step solutions from this chapter. Chapter 1.4: Functions includes 116 full step-by-step solutions. Precalculus was written by and is associated to the ISBN: 9780618643448. This textbook survival guide was created for the textbook: Precalculus, edition: 7. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
  • Algebraic model

    An equation that relates variable quantities associated with phenomena being studied

  • Annuity

    A sequence of equal periodic payments.

  • Branches

    The two separate curves that make up a hyperbola

  • Characteristic polynomial of a square matrix A

    det(xIn - A), where A is an n x n matrix

  • Conic section (or conic)

    A curve obtained by intersecting a double-napped right circular cone with a plane

  • Differentiable at x = a

    ƒ'(a) exists

  • Factoring (a polynomial)

    Writing a polynomial as a product of two or more polynomial factors.

  • Finite series

    Sum of a finite number of terms.

  • Independent events

    Events A and B such that P(A and B) = P(A)P(B)

  • Inductive step

    See Mathematical induction.

  • Inequality symbol or

    <,>,<,>.

  • Linear regression equation

    Equation of a linear regression line

  • Modulus

    See Absolute value of a complex number.

  • Numerical derivative of ƒ at a

    NDER f(a) = ƒ1a + 0.0012 - ƒ1a - 0.00120.002

  • One-to-one rule of logarithms

    x = y if and only if logb x = logb y.

  • Positive numbers

    Real numbers shown to the right of the origin on a number line.

  • Real zeros

    Zeros of a function that are real numbers.

  • Replication

    The principle of experimental design that minimizes the effects of chance variation by repeating the experiment multiple times.

  • Stem

    The initial digit or digits of a number in a stemplot.

  • Variable

    A letter that represents an unspecified number.

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