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# Solutions for Chapter 12: Sequences and Series ## Full solutions for Precalculus: Mathematics for Calculus (Standalone Book) | 7th Edition

ISBN: 9781305071759 Solutions for Chapter 12: Sequences and Series

Solutions for Chapter 12
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##### ISBN: 9781305071759

Chapter 12: Sequences and Series includes 104 full step-by-step solutions. Since 104 problems in chapter 12: Sequences and Series have been answered, more than 5139 students have viewed full step-by-step solutions from this chapter. This textbook survival guide was created for the textbook: Precalculus: Mathematics for Calculus (Standalone Book), edition: 7. This expansive textbook survival guide covers the following chapters and their solutions. Precalculus: Mathematics for Calculus (Standalone Book) was written by and is associated to the ISBN: 9781305071759.

Key Calculus Terms and definitions covered in this textbook
• Differentiable at x = a

ƒ'(a) exists

• equation of a hyperbola

(x - h)2 a2 - (y - k)2 b2 = 1 or (y - k)2 a2 - (x - h)2 b2 = 1

• Factor

In algebra, a quantity being multiplied in a product. In statistics, a potential explanatory variable under study in an experiment, .

• First-degree equation in x , y, and z

An equation that can be written in the form.

• Gaussian elimination

A method of solving a system of n linear equations in n unknowns.

• Graph of an equation in x and y

The set of all points in the coordinate plane corresponding to the pairs x, y that are solutions of the equation.

• Inverse properties

a + 1-a2 = 0, a # 1a

• Limaçon

A graph of a polar equation r = a b sin u or r = a b cos u with a > 0 b > 0

• Mode of a data set

The category or number that occurs most frequently in the set.

• Negative numbers

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

• Obtuse triangle

A triangle in which one angle is greater than 90°.

• Parameter

See Parametric equations.

• Range (in statistics)

The difference between the greatest and least values in a data set.

• Rational expression

An expression that can be written as a ratio of two polynomials.

• Rational zeros theorem

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

• Real zeros

Zeros of a function that are real numbers.

• Richter scale

A logarithmic scale used in measuring the intensity of an earthquake.

• Sine

The function y = sin x.

• Vertical stretch or shrink

See Stretch, Shrink.

• Zero factorial

See n factorial.

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