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Solutions for Chapter A.3: Polynomials and Factoring

Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter A.3: Polynomials and Factoring

Solutions for Chapter A.3
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Textbook: Precalculus
Edition: 7
Author: Ron Larson, Robert P. Hostetler
ISBN: 9780618643448

This expansive textbook survival guide covers the following chapters and their solutions. Since 233 problems in chapter A.3: Polynomials and Factoring have been answered, more than 30271 students have viewed full step-by-step solutions from this chapter. Chapter A.3: Polynomials and Factoring includes 233 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.

Key Calculus Terms and definitions covered in this textbook
  • Cardioid

    A limaçon whose polar equation is r = a ± a sin ?, or r = a ± a cos ?, where a > 0.

  • Double inequality

    A statement that describes a bounded interval, such as 3 ? x < 5

  • First octant

    The points (x, y, z) in space with x > 0 y > 0, and z > 0.

  • Graph of an inequality in x and y

    The set of all points in the coordinate plane corresponding to the solutions x, y of the inequality.

  • Higher-degree polynomial function

    A polynomial function whose degree is ? 3

  • Inferential statistics

    Using the science of statistics to make inferences about the parameters in a population from a sample.

  • Infinite sequence

    A function whose domain is the set of all natural numbers.

  • Instantaneous rate of change

    See Derivative at x = a.

  • Linear combination of vectors u and v

    An expression au + bv , where a and b are real numbers

  • Logistic regression

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

  • Number line graph of a linear inequality

    The graph of the solutions of a linear inequality (in x) on a number line

  • Power rule of logarithms

    logb Rc = c logb R, R 7 0.

  • Quotient of complex numbers

    a + bi c + di = ac + bd c2 + d2 + bc - ad c2 + d2 i

  • Repeated zeros

    Zeros of multiplicity ? 2 (see Multiplicity).

  • Secant line of ƒ

    A line joining two points of the graph of ƒ.

  • Second-degree equation in two variables

    Ax 2 + Bxy + Cy2 + Dx + Ey + F = 0, where A, B, and C are not all zero.

  • Symmetric difference quotient of ƒ at a

    ƒ(x + h) - ƒ(x - h) 2h

  • Vertices of an ellipse

    The points where the ellipse intersects its focal axis.

  • x-axis

    Usually the horizontal coordinate line in a Cartesian coordinate system with positive direction to the right,.

  • y-axis

    Usually the vertical coordinate line in a Cartesian coordinate system with positive direction up, pp. 12, 629.

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