 3.4.64: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.65: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.66: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.67: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.68: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.69: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.70: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.71: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.72: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.73: In Exercises 6473, solve each exponential equation. Where necessary...
 3.4.74: In Exercises 7479, solve each logarithmic equation. log4(3x  5) = 3
 3.4.75: In Exercises 7479, solve each logarithmic equation. 3 + 4 ln(2x) = 15
 3.4.76: In Exercises 7479, solve each logarithmic equation. log2(x + 3) + l...
 3.4.77: In Exercises 7479, solve each logarithmic equation. log3(x  1)  l...
 3.4.78: In Exercises 7479, solve each logarithmic equation. ln(x + 4)  ln(...
 3.4.79: In Exercises 7479, solve each logarithmic equation. log4(2x + 1) = ...
 3.4.80: The function P(x) = 14.7e0.21x models the average atmospheric pres...
 3.4.81: The bar graph shows the number of smartphones sold in the United St...
 3.4.82: Researchers have surveyed attitudes of college freshmen every year ...
 3.4.83: Use the formula for compound interest with n compoundings per year ...
 3.4.84: Use the formula for continuous compounding to solve Exercises 8485.
 3.4.85: Use the formula for continuous compounding to solve Exercises 8485.
Solutions for Chapter 3.4: Precalculus 5th Edition
Full solutions for Precalculus  5th Edition
ISBN: 9780321837349
Solutions for Chapter 3.4
Get Full SolutionsSince 22 problems in chapter 3.4 have been answered, more than 11052 students have viewed full stepbystep solutions from this chapter. Chapter 3.4 includes 22 full stepbystep solutions. Precalculus was written by and is associated to the ISBN: 9780321837349. This textbook survival guide was created for the textbook: Precalculus, edition: 5. This expansive textbook survival guide covers the following chapters and their solutions.

Categorical variable
In statistics, a nonnumerical variable such as gender or hair color. Numerical variables like zip codes, in which the numbers have no quantitative significance, are also considered to be categorical.

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

Derivative of ƒ at x a
ƒ'(a) = lim x:a ƒ(x)  ƒ(a) x  a provided the limit exists

Exponential function
A function of the form ƒ(x) = a ? bx,where ?0, b > 0 b ?1

Fitting a line or curve to data
Finding a line or curve that comes close to passing through all the points in a scatter plot.

Hyperboloid of revolution
A surface generated by rotating a hyperbola about its transverse axis, p. 607.

Instantaneous velocity
The instantaneous rate of change of a position function with respect to time, p. 737.

Integrable over [a, b] Lba
ƒ1x2 dx exists.

Linear regression equation
Equation of a linear regression line

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.

Polar distance formula
The distance between the points with polar coordinates (r1, ?1 ) and (r2, ?2 ) = 2r 12 + r 22  2r1r2 cos 1?1  ?22

Range (in statistics)
The difference between the greatest and least values in a data set.

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

Relation
A set of ordered pairs of real numbers.

Secant line of ƒ
A line joining two points of the graph of ƒ.

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

Sum of two vectors
<u1, u2> + <v1, v2> = <u1 + v1, u2 + v2> <u1 + v1, u2 + v2, u3 + v3>

Tangent
The function y = tan x

Vector
An ordered pair <a, b> of real numbers in the plane, or an ordered triple <a, b, c> of real numbers in space. A vector has both magnitude and direction.

Vertex form for a quadratic function
ƒ(x) = a(x  h)2 + k