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# Solutions for Chapter 6.4: Graphs of Polar Equations ## Full solutions for Precalculus | 4th Edition

ISBN: 9780321559845 Solutions for Chapter 6.4: Graphs of Polar Equations

Solutions for Chapter 6.4
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##### ISBN: 9780321559845

This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 4. Precalculus was written by and is associated to the ISBN: 9780321559845. Since 98 problems in chapter 6.4: Graphs of Polar Equations have been answered, more than 105570 students have viewed full step-by-step solutions from this chapter. Chapter 6.4: Graphs of Polar Equations includes 98 full step-by-step solutions.

Key Calculus Terms and definitions covered in this textbook
• Acute triangle

A triangle in which all angles measure less than 90°

• Coefficient

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

• Combinations of n objects taken r at a time

There are nCr = n! r!1n - r2! such combinations,

• Conic section (or conic)

A curve obtained by intersecting a double-napped right circular cone with a plane

• End behavior

The behavior of a graph of a function as.

• equation of a parabola

(x - h)2 = 4p(y - k) or (y - k)2 = 4p(x - h)

• Focal width of a parabola

The length of the chord through the focus and perpendicular to the axis.

• Linear regression

A procedure for finding the straight line that is the best fit for the data

• Natural logarithmic function

The inverse of the exponential function y = ex, denoted by y = ln x.

• Ordinary annuity

An annuity in which deposits are made at the same time interest is posted.

• Polynomial function

A function in which ƒ(x)is a polynomial in x, p. 158.

• Quartic function

A degree 4 polynomial function.

• Relation

A set of ordered pairs of real numbers.

• Removable discontinuity at x = a

lim x:a- ƒ(x) = limx:a+ ƒ(x) but either the common limit is not equal ƒ(a) to ƒ(a) or is not defined

• Scientific notation

A positive number written as c x 10m, where 1 ? c < 10 and m is an integer.

• Slant asymptote

An end behavior asymptote that is a slant line

• Standard form of a complex number

a + bi, where a and b are real numbers

• Stemplot (or stem-and-leaf plot)

An arrangement of a numerical data set into a specific tabular format.

• 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.