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# Precalculus 1st Edition - Solutions by Chapter ## Full solutions for Precalculus | 1st Edition

ISBN: 9780030416477 Precalculus | 1st Edition - Solutions by Chapter

Solutions by Chapter
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##### ISBN: 9780030416477

Since problems from 99 chapters in Precalculus have been answered, more than 13497 students have viewed full step-by-step answer. This expansive textbook survival guide covers the following chapters: 99. This textbook survival guide was created for the textbook: Precalculus, edition: 1. The full step-by-step solution to problem in Precalculus were answered by Patricia, our top Calculus solution expert on 03/16/18, 04:19PM. Precalculus was written by Patricia and is associated to the ISBN: 9780030416477.

Key Calculus Terms and definitions covered in this textbook
• Annual percentage yield (APY)

The rate that would give the same return if interest were computed just once a year

• Coefficient

The real number multiplied by the variable(s) in a polynomial term

• Common difference

See Arithmetic sequence.

• Dependent variable

Variable representing the range value of a function (usually y)

• Directed distance

See Polar coordinates.

• Directed line segment

See Arrow.

• Elementary row operations

The following three row operations: Multiply all elements of a row by a nonzero constant; interchange two rows; and add a multiple of one row to another row

• Equation

A statement of equality between two expressions.

• Equivalent equations (inequalities)

Equations (inequalities) that have the same solutions.

• Factored form

The left side of u(v + w) = uv + uw.

• Hypotenuse

Side opposite the right angle in a right triangle.

• Law of sines

sin A a = sin B b = sin C c

• Logistic regression

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

• Odd function

A function whose graph is symmetric about the origin (ƒ(-x) = -ƒ(x) for all x in the domain of f).

• Polar axis

See Polar coordinate system.

• Quotient polynomial

See Division algorithm for polynomials.

• Root of a number

See Principal nth root.

• Transitive property

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

• Variable (in statistics)

A characteristic of individuals that is being identified or measured.

• Vertical line test

A test for determining whether a graph is a function.

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