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Solutions for Chapter 2.3: INEQUALITIES
Full solutions for Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CDROM) (Available 2010 Titles Enhanced Web Assign)  4th Edition
ISBN: 9780534402303
Solutions for Chapter 2.3: INEQUALITIES
Get Full SolutionsChapter 2.3: INEQUALITIES includes 44 full stepbystep solutions. Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CDROM) (Available 2010 Titles Enhanced Web Assign) was written by and is associated to the ISBN: 9780534402303. This textbook survival guide was created for the textbook: Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CDROM) (Available 2010 Titles Enhanced Web Assign), edition: 4. This expansive textbook survival guide covers the following chapters and their solutions. Since 44 problems in chapter 2.3: INEQUALITIES have been answered, more than 24685 students have viewed full stepbystep solutions from this chapter.

Angle of depression
The acute angle formed by the line of sight (downward) and the horizontal

Constant term
See Polynomial function

Cosecant
The function y = csc x

Ellipse
The set of all points in the plane such that the sum of the distances from a pair of fixed points (the foci) is a constant

Frequency table (in statistics)
A table showing frequencies.

Fundamental
Theorem of Algebra A polynomial function of degree has n complex zeros (counting multiplicity).

Heron’s formula
The area of ¢ABC with semiperimeter s is given by 2s1s  a21s  b21s  c2.

Horizontal line
y = b.

Integers
The numbers . . ., 3, 2, 1, 0,1,2,...2

Leaf
The final digit of a number in a stemplot.

Linear regression equation
Equation of a linear regression line

Modified boxplot
A boxplot with the outliers removed.

Paraboloid of revolution
A surface generated by rotating a parabola about its line of symmetry.

Periodic function
A function ƒ for which there is a positive number c such that for every value t in the domain of ƒ. The smallest such number c is the period of the function.

Quotient of complex numbers
a + bi c + di = ac + bd c2 + d2 + bc  ad c2 + d2 i

Range screen
See Viewing window.

Real axis
See Complex plane.

Real number
Any number that can be written as a decimal.

Venn diagram
A visualization of the relationships among events within a sample space.

xcoordinate
The directed distance from the yaxis yzplane to a point in a plane (space), or the first number in an ordered pair (triple), pp. 12, 629.