 3.2.13: In Exercises 1315, write each equation in its equivalent exponentia...
 3.2.14: In Exercises 1315, write each equation in its equivalent exponentia...
 3.2.15: In Exercises 1315, write each equation in its equivalent exponentia...
 3.2.16: In Exercises 1618, write each equation in its equivalent logarithmi...
 3.2.17: In Exercises 1618, write each equation in its equivalent logarithmi...
 3.2.18: In Exercises 1618, write each equation in its equivalent logarithmi...
 3.2.19: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.20: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.21: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.22: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.23: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.24: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.25: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.26: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.27: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.28: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.29: In Exercises 1929, evaluate each expression without using a calcula...
 3.2.30: Graph f(x) = 2x and g(x) = log2 x in the same rectangular coordinat...
 3.2.31: Graph f(x) = 11 3 2x and g(x) = log1 3 x in the same rectangular co...
 3.2.32: In Exercises 3235, the graph of a logarithmic function is given. Se...
 3.2.33: In Exercises 3235, the graph of a logarithmic function is given. Se...
 3.2.34: In Exercises 3235, the graph of a logarithmic function is given. Se...
 3.2.35: In Exercises 3235, the graph of a logarithmic function is given. Se...
 3.2.36: In Exercises 3638, begin by graphing f(x) = log2 x. Then use transf...
 3.2.37: In Exercises 3638, begin by graphing f(x) = log2 x. Then use transf...
 3.2.38: In Exercises 3638, begin by graphing f(x) = log2 x. Then use transf...
 3.2.39: In Exercises 3940, graph f and g in the same rectangular coordinate...
 3.2.40: In Exercises 3940, graph f and g in the same rectangular coordinate...
 3.2.41: In Exercises 4143, fi nd the domain of each logarithmic function. f...
 3.2.42: In Exercises 4143, fi nd the domain of each logarithmic function. f...
 3.2.43: In Exercises 4143, fi nd the domain of each logarithmic function. f...
 3.2.44: In Exercises 4446, use inverse properties of logarithms to simplify...
 3.2.45: In Exercises 4446, use inverse properties of logarithms to simplify...
 3.2.46: In Exercises 4446, use inverse properties of logarithms to simplify...
 3.2.47: On the Richter scale, the magnitude, R, of an earthquake of intensi...
 3.2.48: Students in a psychology class took a fi nal examination. As part o...
 3.2.49: The formula t = 1 c lna A A  Nb describes the time, t, in weeks, t...
Solutions for Chapter 3.2: Precalculus 5th Edition
Full solutions for Precalculus  5th Edition
ISBN: 9780321837349
Solutions for Chapter 3.2
Get Full SolutionsThis textbook survival guide was created for the textbook: Precalculus, edition: 5. Since 37 problems in chapter 3.2 have been answered, more than 10498 students have viewed full stepbystep solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. Precalculus was written by and is associated to the ISBN: 9780321837349. Chapter 3.2 includes 37 full stepbystep solutions.

Addition property of inequality
If u < v , then u + w < v + w

Bounded interval
An interval that has finite length (does not extend to ? or ?)

Census
An observational study that gathers data from an entire population

Center
The central point in a circle, ellipse, hyperbola, or sphere

Constant of variation
See Power function.

Direction vector for a line
A vector in the direction of a line in threedimensional space

Graph of a polar equation
The set of all points in the polar coordinate system corresponding to the ordered pairs (r,?) that are solutions of the polar equation.

Intercepted arc
Arc of a circle between the initial side and terminal side of a central angle.

Jump discontinuity at x a
limx:a  ƒ1x2 and limx:a + ƒ1x2 exist but are not equal

Nonsingular matrix
A square matrix with nonzero determinant

Ordered pair
A pair of real numbers (x, y), p. 12.

Quadratic function
A function that can be written in the form ƒ(x) = ax 2 + bx + c, where a, b, and c are real numbers, and a ? 0.

Radius
The distance from a point on a circle (or a sphere) to the center of the circle (or the sphere).

Real zeros
Zeros of a function that are real numbers.

Regression model
An equation found by regression and which can be used to predict unknown values.

Remainder theorem
If a polynomial f(x) is divided by x  c , the remainder is ƒ(c)

Sine
The function y = sin x.

System
A set of equations or inequalities.

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.

yzplane
The points (0, y, z) in Cartesian space.