 1.2.1.2.132: In Exercises 1 12, use the graph to determine a. intervals on which...
 1.2.1.2.1: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.2: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.3: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.4: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.5: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.6: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.7: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.8: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.9: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.10: In Exercises 1 10, determine whether each relation is a function. G...
 1.2.1.2.11: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.12: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.13: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.14: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.15: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.16: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.17: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.18: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.19: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.20: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.21: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.22: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.23: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.24: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.25: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.26: In Exercises 11 26, determine whether each equation defines as a fu...
 1.2.1.2.27: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.28: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.29: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.30: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.31: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.32: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.33: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.34: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.35: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.36: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.37: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.38: In Exercises 27 38, evaluate each function at the given values of t...
 1.2.1.2.39: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.40: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.41: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.42: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.43: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.44: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.45: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.46: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.47: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.48: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.49: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.50: In Exercises 39 50, graph the given functions, and in the same rect...
 1.2.1.2.51: In Exercises 51 54, graph the given square root functions, and in t...
 1.2.1.2.52: In Exercises 51 54, graph the given square root functions, and in t...
 1.2.1.2.53: In Exercises 51 54, graph the given square root functions, and in t...
 1.2.1.2.54: In Exercises 51 54, graph the given square root functions, and in t...
 1.2.1.2.55: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.56: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.57: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.58: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.59: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.60: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.61: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.62: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.63: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.64: In Exercises 55 64, use the vertical line test to identify graphs i...
 1.2.1.2.65: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.66: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.67: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.68: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.69: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.70: In Exercises 65 70, use the graph of to find each indicated functio...
 1.2.1.2.71: Use the graph of to solve Exercises 71 76
 1.2.1.2.72: Use the graph of to solve Exercises 71 77
 1.2.1.2.73: Use the graph of to solve Exercises 71 78
 1.2.1.2.74: Use the graph of to solve Exercises 71 79
 1.2.1.2.75: Use the graph of to solve Exercises 71 80
 1.2.1.2.76: Use the graph of to solve Exercises 71 81
 1.2.1.2.77: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.78: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.79: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.80: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.81: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.82: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.83: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.84: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.85: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.86: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.87: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.88: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.89: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.90: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.91: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.92: In Exercises 77 92, use the graph to determine a. the function s do...
 1.2.1.2.93: Find and 94. Find and In Exercises 95 96, let and be defined by the...
 1.2.1.2.94: Find and
 1.2.1.2.95: Find4f112  f102  3g12242 + f122 , g122 # g112.
 1.2.1.2.96: f112  f102  3g11242 + g112 , f112 # g12
 1.2.1.2.97: In Exercises 97 98, find for the given function Then simplify the e...
 1.2.1.2.98: In Exercises 97 98, find for the given function Then simplify the e...
 1.2.1.2.99: Use the four least corrupt countries to solve this exercise. a. Wri...
 1.2.1.2.100: Repeat parts (a) through (d) in Exercise 99 using the four most cor...
 1.2.1.2.101: a. Find and interpret b. Find and interpret c. Which function serve...
 1.2.1.2.102: a. Find and interpret b. Find and interpret c. Which function serve...
 1.2.1.2.103: A car was purchased for $22,500. The value of the car decreased by ...
 1.2.1.2.104: a. Use the equation for function to find and interpret How is this ...
 1.2.1.2.105: a. Use the equation for function to find and interpret How is this ...
 1.2.1.2.106: A car was purchased for $22,500. The value of the car decreased by ...
 1.2.1.2.107: You commute to work a distance of 40 miles and return on the same r...
 1.2.1.2.108: A chemist working on a flu vaccine needs to mix a 10% sodiumiodine...
 1.2.1.2.109: What is a relation? Describe what is meant by its domain and its range
 1.2.1.2.110: Explain how to determine whether a relation is a function. What is ...
 1.2.1.2.111: How do you determine if an equation in and defines as a function of
 1.2.1.2.112: Does mean times when referring to a function If not, what does mean...
 1.2.1.2.113: What is the graph of a function?
 1.2.1.2.114: Explain how the vertical line test is used to determine whether a g...
 1.2.1.2.115: Explain how to identify the domain and range of a function from its...
 1.2.1.2.116: For people filing a single return, federal income tax is a function...
 1.2.1.2.117: Use a graphing utility to verify any five pairs of graphs that you ...
 1.2.1.2.118: My body temperature is a function of the time of day
 1.2.1.2.119: Using I found by applying the distributive property to
 1.2.1.2.120: I graphed a function showing how paid vacation days depend on the n...
 1.2.1.2.121: I graphed a function showing how the average number of annual physi...
 1.2.1.2.122: Use the graph of to determine whether each statement in Exercises 1...
 1.2.1.2.123: Use the graph of to determine whether each statement in Exercises 1...
 1.2.1.2.124: Use the graph of to determine whether each statement in Exercises 1...
 1.2.1.2.125: Use the graph of to determine whether each statement in Exercises 1...
 1.2.1.2.126: If 1x2 = 3x + 7 find f1a + h2  f1a2h
 1.2.1.2.127: Give an example of a relation with the following characteristics: T...
 1.2.1.2.128: If and find and Is for all functions?
 1.2.1.2.129: The function describes the monthly cost, in dollars, for a cellular...
 1.2.1.2.130: Use point plotting to graph
 1.2.1.2.131: Simplify: 21x + h22 + 31x + h2 + 5  12x2 + 3x + 52
Solutions for Chapter 1.2: Basics of Functions and Their Graphs
Full solutions for Precalculus  4th Edition
ISBN: 9780321559845
Solutions for Chapter 1.2: Basics of Functions and Their Graphs
Get Full SolutionsChapter 1.2: Basics of Functions and Their Graphs includes 132 full stepbystep solutions. Precalculus was written by and is associated to the ISBN: 9780321559845. Since 132 problems in chapter 1.2: Basics of Functions and Their Graphs have been answered, more than 76002 students have viewed full stepbystep solutions from this chapter. This textbook survival guide was created for the textbook: Precalculus, edition: 4. This expansive textbook survival guide covers the following chapters and their solutions.

Amplitude
See Sinusoid.

Blocking
A feature of some experimental designs that controls for potential differences between subject groups by applying treatments randomly within homogeneous blocks of subjects

Coordinate(s) of a point
The number associated with a point on a number line, or the ordered pair associated with a point in the Cartesian coordinate plane, or the ordered triple associated with a point in the Cartesian threedimensional space

Distance (in a coordinate plane)
The distance d(P, Q) between P(x, y) and Q(x, y) d(P, Q) = 2(x 1  x 2)2 + (y1  y2)2

Equally likely outcomes
Outcomes of an experiment that have the same probability of occurring.

Extraneous solution
Any solution of the resulting equation that is not a solution of the original equation.

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

Independent events
Events A and B such that P(A and B) = P(A)P(B)

Inferential statistics
Using the science of statistics to make inferences about the parameters in a population from a sample.

Linear regression line
The line for which the sum of the squares of the residuals is the smallest possible

Multiplication principle of counting
A principle used to find the number of ways an event can occur.

Partial fraction decomposition
See Partial fractions.

Pascal’s triangle
A number pattern in which row n (beginning with n = 02) consists of the coefficients of the expanded form of (a+b)n.

Probability simulation
A numerical simulation of a probability experiment in which assigned numbers appear with the same probabilities as the outcomes of the experiment.

Reflection through the origin
x, y and (x,y) are reflections of each other through the origin.

Series
A finite or infinite sum of terms.

Standard deviation
A measure of how a data set is spread

Sum identity
An identity involving a trigonometric function of u + v

Unit vector
Vector of length 1.

zaxis
Usually the third dimension in Cartesian space.