- 7-5.1: For 1 and 2, a. Show that the values in the table have the multiply...
- 7-5.2: For 1 and 2, a. Show that the values in the table have the multiply...
- 7-5.3: Carbon-14 Dating Problem: The ages of things, such as wood, bone, a...
- 7-5.4: Earthquake 2: You can gauge the amount of energy released by an ear...
- 7-5.5: Logarithmic Function Vertical Dilation and Translation Problem: Fig...
- 7-5.6: Logarithmic and Exponential Function Graphs Problem: Figure 7-5n sh...
- 7-5.7: For 712, graph the functions and identify their domains.
- 7-5.8: For 712, graph the functions and identify their domains.
- 7-5.9: For 712, graph the functions and identify their domains.
- 7-5.10: For 712, graph the functions and identify their domains.
- 7-5.11: For 712, graph the functions and identify their domains.
- 7-5.12: For 712, graph the functions and identify their domains.
- 7-5.13: The Definition of e Problem: Figure 7-5o shows the graph of y = (1 ...
- 7-5.14: Research Project 1: On the Internet or via some
Solutions for Chapter 7-5: Logarithmic Functions
Full solutions for Precalculus with Trigonometry: Concepts and Applications | 1st Edition
Characteristic polynomial of a square matrix A
det(xIn - A), where A is an n x n matrix
A measure of the strength of the linear relationship between two variables, pp. 146, 162.
Endpoint of an interval
A real number that represents one “end” of an interval.
Graph of parametric equations
The set of all points in the coordinate plane corresponding to the ordered pairs determined by the parametric equations.
Instantaneous rate of change
See Derivative at x = a.
Length of an arrow
See Magnitude of an arrow.
Multiplication principle of counting
A principle used to find the number of ways an event can occur.
A model determined by analyzing numbers or data in order to gain insight into a phenomenon, p. 64.
The graph of parametric equations.
A function whose domain is divided into several parts with a different function rule applied to each part, p. 104.
Range (in statistics)
The difference between the greatest and least values in a data set.
See Viewing window.
Reflection across the x-axis
x, y and (x,-y) are reflections of each other across the x-axis.
Removable discontinuity at x = a
lim x:a- ƒ(x) = limx:a+ ƒ(x) but either the common limit is not equal ƒ(a) to ƒ(a) or is not defined
a - b = a + (-b)
A set of equations or inequalities.
An interval that extends to -? or ? (or both).
Upper bound for real zeros
A number d is an upper bound for the set of real zeros of ƒ if ƒ(x) ? 0 whenever x > d.
Vertical stretch or shrink
See Stretch, Shrink.
The x-value of the left side of the viewing window,.