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Solutions for Chapter 3.1: Functions

Precalculus | 1st Edition | ISBN: 9780030416477 | Authors: Threasa Z. Boyer, Teresa Henry, Chris Rankin, Manda Reid

Full solutions for Precalculus | 1st Edition

ISBN: 9780030416477

Precalculus | 1st Edition | ISBN: 9780030416477 | Authors: Threasa Z. Boyer, Teresa Henry, Chris Rankin, Manda Reid

Solutions for Chapter 3.1: Functions

Solutions for Chapter 3.1
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Textbook: Precalculus
Edition: 1
Author: Threasa Z. Boyer, Teresa Henry, Chris Rankin, Manda Reid
ISBN: 9780030416477

Precalculus was written by and is associated to the ISBN: 9780030416477. This expansive textbook survival guide covers the following chapters and their solutions. Chapter 3.1: Functions includes 72 full step-by-step solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 1. Since 72 problems in chapter 3.1: Functions have been answered, more than 26247 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
  • Arccotangent function

    See Inverse cotangent function.

  • Determinant

    A number that is associated with a square matrix

  • Direct variation

    See Power function.

  • Directed line segment

    See Arrow.

  • Elimination method

    A method of solving a system of linear equations

  • Equally likely outcomes

    Outcomes of an experiment that have the same probability of occurring.

  • Linear inequality in x

    An inequality that can be written in the form ax + b < 0 ,ax + b … 0 , ax + b > 0, or ax + b Ú 0, where a and b are real numbers and a Z 0

  • Linear programming problem

    A method of solving certain problems involving maximizing or minimizing a function of two variables (called an objective function) subject to restrictions (called constraints)

  • Maximum r-value

    The value of |r| at the point on the graph of a polar equation that has the maximum distance from the pole

  • nth root

    See Principal nth root

  • Ordered set

    A set is ordered if it is possible to compare any two elements and say that one element is “less than” or “greater than” the other.

  • Parabola

    The graph of a quadratic function, or the set of points in a plane that are equidistant from a fixed point (the focus) and a fixed line (the directrix).

  • Partial fraction decomposition

    See Partial fractions.

  • Rational numbers

    Numbers that can be written as a/b, where a and b are integers, and b ? 0.

  • Rational zeros theorem

    A procedure for finding the possible rational zeros of a polynomial.

  • Reduced row echelon form

    A matrix in row echelon form with every column that has a leading 1 having 0’s in all other positions.

  • Regression model

    An equation found by regression and which can be used to predict unknown values.

  • Right angle

    A 90° angle.

  • Standard representation of a vector

    A representative arrow with its initial point at the origin

  • Zero of a function

    A value in the domain of a function that makes the function value zero.

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