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# Solutions for Chapter 10.6: Parametric Equations

## Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 10.6: Parametric Equations

Solutions for Chapter 10.6
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##### ISBN: 9780618643448

Chapter 10.6: Parametric Equations includes 76 full step-by-step solutions. Since 76 problems in chapter 10.6: Parametric Equations have been answered, more than 30230 students have viewed full step-by-step solutions from this chapter. Precalculus was written by and is associated to the ISBN: 9780618643448. This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 7.

Key Calculus Terms and definitions covered in this textbook
• Aphelion

The farthest point from the Sun in a planet’s orbit

• Associative properties

a + (b + c) = (a + b) + c, a(bc) = (ab)c.

• Axis of symmetry

See Line of symmetry.

• Constant of variation

See Power function.

• Correlation coefficient

A measure of the strength of the linear relationship between two variables, pp. 146, 162.

• Data

Facts collected for statistical purposes (singular form is datum)

• 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

• Exponent

See nth power of a.

• Hypotenuse

Side opposite the right angle in a right triangle.

• Leibniz notation

The notation dy/dx for the derivative of ƒ.

• Natural exponential function

The function ƒ1x2 = ex.

• Parameter

See Parametric equations.

• Positive linear correlation

See Linear correlation.

• Power-reducing identity

A trigonometric identity that reduces the power to which the trigonometric functions are raised.

• Singular matrix

A square matrix with zero determinant

• Sum identity

An identity involving a trigonometric function of u + v

• System

A set of equations or inequalities.

• Variable (in statistics)

A characteristic of individuals that is being identified or measured.

• y-axis

Usually the vertical coordinate line in a Cartesian coordinate system with positive direction up, pp. 12, 629.

• Zoom out

A procedure of a graphing utility used to view more of the coordinate plane (used, for example, to find theend behavior of a function).

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