 1.8.1: Two functions and can be combined by the arithmetic operations of _...
 1.8.2: The ________ of the function with is
 1.8.3: The domain of is all in the domain of such that _______ is in the d...
 1.8.4: To decompose a composite function, look for an ________ function an...
 1.8.5: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.6: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.7: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.8: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.9: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.10: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.11: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.12: In Exercises 512, find (a) (b) (c) and (d) What is the domain of f/g
 1.8.13: In Exercises 1324, evaluate the indicated function for
 1.8.14: In Exercises 1324, evaluate the indicated function for
 1.8.15: In Exercises 1324, evaluate the indicated function for
 1.8.16: In Exercises 1324, evaluate the indicated function for
 1.8.17: In Exercises 1324, evaluate the indicated function for
 1.8.18: In Exercises 1324, evaluate the indicated function for
 1.8.19: In Exercises 1324, evaluate the indicated function for
 1.8.20: In Exercises 1324, evaluate the indicated function for
 1.8.21: In Exercises 1324, evaluate the indicated function for
 1.8.22: In Exercises 1324, evaluate the indicated function for
 1.8.23: In Exercises 1324, evaluate the indicated function for
 1.8.24: In Exercises 1324, evaluate the indicated function for
 1.8.25: In Exercises 2528, graph the functions and on the same set of coord...
 1.8.26: In Exercises 2528, graph the functions and on the same set of coord...
 1.8.27: In Exercises 2528, graph the functions and on the same set of coord...
 1.8.28: In Exercises 2528, graph the functions and on the same set of coord...
 1.8.29: In Exercises 29 and 30, use a graphing utility to graph and in the ...
 1.8.30: In Exercises 29 and 30, use a graphing utility to graph and in the ...
 1.8.31: In Exercises 3134, find (a) (b) and (c)
 1.8.32: In Exercises 3134, find (a) (b) and (c)
 1.8.33: In Exercises 3134, find (a) (b) and (c)
 1.8.34: In Exercises 3134, find (a) (b) and (c)
 1.8.35: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.36: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.37: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.38: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.39: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.40: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.41: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.42: In Exercises 3542, find (a) and (b) Find the domain of each functio...
 1.8.43: In Exercises 4346, use the graphs of and to evaluate the functions....
 1.8.44: In Exercises 4346, use the graphs of and to evaluate the functions....
 1.8.45: In Exercises 4346, use the graphs of and to evaluate the functions....
 1.8.46: In Exercises 4346, use the graphs of and to evaluate the functions....
 1.8.47: In Exercises 4754, find two functions and such that (There are many...
 1.8.48: In Exercises 4754, find two functions and such that (There are many...
 1.8.49: In Exercises 4754, find two functions and such that (There are many...
 1.8.50: In Exercises 4754, find two functions and such that (There are many...
 1.8.51: In Exercises 4754, find two functions and such that (There are many...
 1.8.52: In Exercises 4754, find two functions and such that (There are many...
 1.8.53: In Exercises 4754, find two functions and such that (There are many...
 1.8.54: In Exercises 4754, find two functions and such that (There are many...
 1.8.55: Stopping Distance The research and development department of an aut...
 1.8.56: Sales From 2000 to 2005, the sales (in thousands of dollars) for on...
 1.8.57: Vital Statistics Let be the number of births in the United States i...
 1.8.58: Pets Let be the number of dogs in the United States in year and let...
 1.8.59: Military Personnel The total numbers of Army personnel (in thousand...
 1.8.60: Sales The sales of exercise equipment (in millions of dollars) in t...
 1.8.61: Health Care Costs The table shows the total amounts (in billions of...
 1.8.62: Graphical Reasoning An electronically controlled thermostat in a ho...
 1.8.63: Geometry A square concrete foundation is prepared as a base for a c...
 1.8.64: Physics A pebble is dropped into a calm pond, causing ripples in th...
 1.8.65: Bacteria Count The number of bacteria in a refrigerated food is giv...
 1.8.66: Cost The weekly cost of producing units in a manufacturing process ...
 1.8.67: Salary You are a sales representative for a clothing manufacturer. ...
 1.8.68: Consumer Awareness The suggested retail price of a new hybrid car i...
 1.8.69: In Exercises 69 and 70, determine whether the statement is true or ...
 1.8.70: In Exercises 69 and 70, determine whether the statement is true or ...
 1.8.71: Proof Prove that the product of two odd functions is an even functi...
 1.8.72: Conjecture Use examples to hypothesize whether the product of an od...
 1.8.73: In Exercises 7376, find the difference quotient and simplify your a...
 1.8.74: In Exercises 7376, find the difference quotient and simplify your a...
 1.8.75: In Exercises 7376, find the difference quotient and simplify your a...
 1.8.76: In Exercises 7376, find the difference quotient and simplify your a...
 1.8.77: In Exercises 7780, find an equation of the line that passes through...
 1.8.78: In Exercises 7780, find an equation of the line that passes through...
 1.8.79: In Exercises 7780, find an equation of the line that passes through...
 1.8.80: In Exercises 7780, find an equation of the line that passes through...
Solutions for Chapter 1.8: Combinations of Functions: Composite Functions
Full solutions for Precalculus  7th Edition
ISBN: 9780618643448
Solutions for Chapter 1.8: Combinations of Functions: Composite Functions
Get Full SolutionsThis textbook survival guide was created for the textbook: Precalculus, edition: 7. Precalculus was written by and is associated to the ISBN: 9780618643448. Since 80 problems in chapter 1.8: Combinations of Functions: Composite Functions have been answered, more than 14763 students have viewed full stepbystep solutions from this chapter. Chapter 1.8: Combinations of Functions: Composite Functions includes 80 full stepbystep solutions. This expansive textbook survival guide covers the following chapters and their solutions.

Absolute value of a complex number
The absolute value of the complex number z = a + b is given by ?a2+b2; also, the length of the segment from the origin to z in the complex plane.

Algebraic model
An equation that relates variable quantities associated with phenomena being studied

Angle between vectors
The angle formed by two nonzero vectors sharing a common initial point

Blind experiment
An experiment in which subjects do not know if they have been given an active treatment or a placebo

Completing the square
A method of adding a constant to an expression in order to form a perfect square

Component form of a vector
If a vector’s representative in standard position has a terminal point (a,b) (or (a, b, c)) , then (a,b) (or (a, b, c)) is the component form of the vector, and a and b are the horizontal and vertical components of the vector (or a, b, and c are the x, y, and zcomponents of the vector, respectively)

Convergence of a sequence
A sequence {an} converges to a if limn: q an = a

Double inequality
A statement that describes a bounded interval, such as 3 ? x < 5

Focus, foci
See Ellipse, Hyperbola, Parabola.

Gaussian curve
See Normal curve.

Inductive step
See Mathematical induction.

Interquartile range
The difference between the third quartile and the first quartile.

Monomial function
A polynomial with exactly one term.

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

Phase shift
See Sinusoid.

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

Right angle
A 90° angle.

Semimajor axis
The distance from the center to a vertex of an ellipse.

Standard position (angle)
An angle positioned on a rectangular coordinate system with its vertex at the origin and its initial side on the positive xaxis

Tangent line of ƒ at x = a
The line through (a, ƒ(a)) with slope ƒ'(a) provided ƒ'(a) exists.
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