 13.1: Plot the points and Find the coordinates of the midpoint of the lin...
 13.2: In Exercises 24, graph the equation without using a graphing utility.
 13.3: In Exercises 24, graph the equation without using a graphing utility.
 13.4: In Exercises 24, graph the equation without using a graphing utility.
 13.5: Find an equation of the line passing through and
 13.6: Explain why the graph at the left does not represent as a function of
 13.7: Evaluate (if possible) the function given by for each value. (a) (b...
 13.8: Compare the graph of each function with the graph of (Note: It is n...
 13.9: In Exercises 9 and 10, find (a) (b) (c) and (d) What is the domain of
 13.10: In Exercises 9 and 10, find (a) (b) (c) and (d) What is the domain of
 13.11: In Exercises 11 and 12, find (a) and (b) Find the domain of each co...
 13.12: In Exercises 11 and 12, find (a) and (b) Find the domain of each co...
 13.13: Determine whether has an inverse function. If so, find the inverse ...
 13.14: The power produced by a wind turbine is proportional to the cube of...
 13.15: Find the quadratic function whose graph has a vertex at and passes ...
 13.16: In Exercises 1618, sketch the graph of the function without the aid...
 13.17: In Exercises 1618, sketch the graph of the function without the aid...
 13.18: In Exercises 1618, sketch the graph of the function without the aid...
 13.19: In Exercises 1921, find all the zeros of the function and write the...
 13.20: In Exercises 1921, find all the zeros of the function and write the...
 13.21: In Exercises 1921, find all the zeros of the function and write the...
 13.22: Use long division to divide by
 13.23: Use synthetic division to divide by
 13.24: Use the Intermediate Value Theorem and a graphing utility to find i...
 13.25: In Exercises 2527, sketch the graph of the rational function by han...
 13.26: In Exercises 2527, sketch the graph of the rational function by han...
 13.27: In Exercises 2527, sketch the graph of the rational function by han...
 13.28: In Exercises 28 and 29, solve the inequality. Sketch the solution s...
 13.29: In Exercises 28 and 29, solve the inequality. Sketch the solution s...
 13.30: In Exercises 30 and 31, use the graph of to describe the transforma...
 13.31: In Exercises 30 and 31, use the graph of to describe the transforma...
 13.32: In Exercises 3235, use a calculator to evaluate the expression. Rou...
 13.33: In Exercises 3235, use a calculator to evaluate the expression. Rou...
 13.34: In Exercises 3235, use a calculator to evaluate the expression. Rou...
 13.35: In Exercises 3235, use a calculator to evaluate the expression. Rou...
 13.36: Use the properties of logarithms to expand where
 13.37: Write as a logarithm of a single quantity.
 13.38: In Exercises 3840, solve the equation algebraicially.Approximate th...
 13.39: In Exercises 3840, solve the equation algebraicially.Approximate th...
 13.40: In Exercises 3840, solve the equation algebraicially.Approximate th...
 13.41: The sales (in billions of dollars) of lottery tickets in the United...
 13.42: The number of bacteria in a culture is given by the model where is ...
Solutions for Chapter 13: Cumulative Test for Chapters 13
Full solutions for Precalculus  7th Edition
ISBN: 9780618643448
Solutions for Chapter 13: Cumulative Test for Chapters 13
Get Full SolutionsChapter 13: Cumulative Test for Chapters 13 includes 42 full stepbystep solutions. This expansive textbook survival guide covers the following chapters and their solutions. Precalculus was written by and is associated to the ISBN: 9780618643448. This textbook survival guide was created for the textbook: Precalculus, edition: 7. Since 42 problems in chapter 13: Cumulative Test for Chapters 13 have been answered, more than 17599 students have viewed full stepbystep solutions from this chapter.

Argument of a complex number
The argument of a + bi is the direction angle of the vector {a,b}.

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

Conjugate axis of a hyperbola
The line segment of length 2b that is perpendicular to the focal axis and has the center of the hyperbola as its midpoint

Coterminal angles
Two angles having the same initial side and the same terminal side

Difference of functions
(ƒ  g)(x) = ƒ(x)  g(x)

Frequency (in statistics)
The number of individuals or observations with a certain characteristic.

Intercept
Point where a curve crosses the x, y, or zaxis in a graph.

Leibniz notation
The notation dy/dx for the derivative of ƒ.

Modified boxplot
A boxplot with the outliers removed.

nth root of unity
A complex number v such that vn = 1

Number line graph of a linear inequality
The graph of the solutions of a linear inequality (in x) on a number line

Quartile
The first quartile is the median of the lower half of a set of data, the second quartile is the median, and the third quartile is the median of the upper half of the data.

Range screen
See Viewing window.

Residual
The difference y1  (ax 1 + b), where (x1, y1)is a point in a scatter plot and y = ax + b is a line that fits the set of data.

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

Statute mile
5280 feet.

Variation
See Power function.

Vector equation for a line in space
The line through P0(x 0, y0, z0) in the direction of the nonzero vector V = <a, b, c> has vector equation r = r0 + tv , where r = <x,y,z>.

Vertices of a hyperbola
The points where a hyperbola intersects the line containing its foci.

Weighted mean
A mean calculated in such a way that some elements of the data set have higher weights (that is, are counted more strongly in determining the mean) than others.
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