×
×

# Solutions for Chapter 1.9: Precalculus 5th Edition

## Full solutions for Precalculus | 5th Edition

ISBN: 9780321837349

Solutions for Chapter 1.9

Solutions for Chapter 1.9
4 5 0 349 Reviews
26
4
##### ISBN: 9780321837349

This textbook survival guide was created for the textbook: Precalculus, edition: 5. Precalculus was written by and is associated to the ISBN: 9780321837349. Since 10 problems in chapter 1.9 have been answered, more than 11094 students have viewed full step-by-step solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. Chapter 1.9 includes 10 full step-by-step solutions.

Key Calculus Terms and definitions covered in this textbook
• Anchor

See Mathematical induction.

• Bounded interval

An interval that has finite length (does not extend to ? or -?)

• Characteristic polynomial of a square matrix A

det(xIn - A), where A is an n x n matrix

• Complex number

An expression a + bi, where a (the real part) and b (the imaginary part) are real numbers

• Cycloid

The graph of the parametric equations

• Fibonacci numbers

The terms of the Fibonacci sequence.

• Head minus tail (HMT) rule

An arrow with initial point (x1, y1 ) and terminal point (x2, y2) represents the vector <8x 2 - x 1, y2 - y19>

• Histogram

A graph that visually represents the information in a frequency table using rectangular areas proportional to the frequencies.

• Inverse cosecant function

The function y = csc-1 x

• Inverse sine function

The function y = sin-1 x

• Number line graph of a linear inequality

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

• Ordered pair

A pair of real numbers (x, y), p. 12.

The formula x = -b 2b2 - 4ac2a used to solve ax 2 + bx + c = 0.

• Rational function

Function of the form ƒ(x)/g(x) where ƒ(x) and g(x) are polynomials and g(x) is not the zero polynomial.

• Solve by substitution

Method for solving systems of linear equations.

• Statute mile

5280 feet.

A graph in which (x, -y) is on the graph whenever (x, y) is; or a graph in which (r, -?) or (-r, ?, -?) is on the graph whenever (r, ?) is

• Variance

The square of the standard deviation.

• Vector equation for a line in space

The line through P0(x 0, y0, z0) in the direction of the nonzero vector V = <a, b, c> has vector equation r = r0 + tv , where r = <x,y,z>.

• Xmax

The x-value of the right side of the viewing window,.

×