×
×

# Solutions for Chapter 9.2: Arithmetic Sequences and Partial Sums

## Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 9.2: Arithmetic Sequences and Partial Sums

Solutions for Chapter 9.2
4 5 0 359 Reviews
15
0
##### ISBN: 9780618643448

This expansive textbook survival guide covers the following chapters and their solutions. Chapter 9.2: Arithmetic Sequences and Partial Sums includes 111 full step-by-step solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 7. Since 111 problems in chapter 9.2: Arithmetic Sequences and Partial Sums have been answered, more than 26002 students have viewed full step-by-step solutions from this chapter. Precalculus was written by and is associated to the ISBN: 9780618643448.

Key Calculus Terms and definitions covered in this textbook

If u = v and w = z , then u + w = v + z

• Algebraic model

An equation that relates variable quantities associated with phenomena being studied

• Arcsecant function

See Inverse secant function.

• Arrow

The notation PQ denoting the directed line segment with initial point P and terminal point Q.

• Constant term

See Polynomial function

• Decreasing on an interval

A function f is decreasing on an interval I if, for any two points in I, a positive change in x results in a negative change in ƒ(x)

• Degree

Unit of measurement (represented by the symbol ) for angles or arcs, equal to 1/360 of a complete revolution

• Distributive property

a(b + c) = ab + ac and related properties

• Equivalent systems of equations

Systems of equations that have the same solution.

• Grapher or graphing utility

Graphing calculator or a computer with graphing software.

• Integrable over [a, b] Lba

ƒ1x2 dx exists.

• Inverse cosine function

The function y = cos-1 x

• Logistic regression

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

• Monomial function

A polynomial with exactly one term.

• Multiplicative inverse of a matrix

See Inverse of a matrix

• Power function

A function of the form ƒ(x) = k . x a, where k and a are nonzero constants. k is the constant of variation and a is the power.

• Reference angle

See Reference triangle

• Scatter plot

A plot of all the ordered pairs of a two-variable data set on a coordinate plane.

• Symmetric property of equality

If a = b, then b = a

• Triangular number

A number that is a sum of the arithmetic series 1 + 2 + 3 + ... + n for some natural number n.

×