- Chapter 1: Fundamentals
- Chapter 10: Systems of Equations and Inequalities
- Chapter 11: Conic Sections
- Chapter 12: Sequences and Series
- Chapter 13: Limits: A Preview of Calculus
- Chapter 2: Functions
- Chapter 3: Polynomial and Rational 3 Functions
- Chapter 4: Exponential and Logarithmic Functions
- Chapter 5: Trigonometric Functions: Unit Circle Approach
- Chapter 6: Trigonometric Functions: Right Triangle Approach
- Chapter 7: Analytic Trigonometry
- Chapter 8: Polar Coordinates 8 and Parametric Equations
- Chapter 9: PVectors in Two and Three Dimensions
Precalculus: Mathematics for Calculus (Standalone Book) 7th Edition - Solutions by Chapter
Full solutions for Precalculus: Mathematics for Calculus (Standalone Book) | 7th Edition
Precalculus: Mathematics for Calculus (Standalone Book) | 7th Edition - Solutions by ChapterGet Full Solutions
A triangle in which all angles measure less than 90°
The real number multiplied by the variable(s) in a polynomial term
A matrix whose elements are the coefficients in a system of linear equations
The gathering and processing of numerical information
The area of ¢ABC with semiperimeter s is given by 2s1s - a21s - b21s - c2.
Irreducible quadratic over the reals
A quadratic polynomial with real coefficients that cannot be factored using real coefficients.
The final digit of a number in a stemplot.
A value ƒ(c) is a local maximum of ƒ if there is an open interval I containing c such that ƒ(x) < ƒ(c) for all values of x in I
The diagonal from the top left to the bottom right of a square matrix
Angle measure equal to 1/60 of a degree.
The graph of ƒ(x) = e-x2/2
A procedure for fitting a curve y = a . x b to a set of data.
Product of matrices A and B
The matrix in which each entry is obtained by multiplying the entries of a row of A by the corresponding entries of a column of B and then adding
Theorem In a right triangle with sides a and b and hypotenuse c, c2 = a2 + b2
The graph in three dimensions of a seconddegree equation in three variables.
A logarithmic scale used in measuring the intensity of an earthquake.
A square matrix with zero determinant
Solve by elimination or substitution
Methods for solving systems of linear equations.
Sum of two vectors
<u1, u2> + <v1, v2> = <u1 + v1, u2 + v2> <u1 + v1, u2 + v2, u3 + v3>
For real numbers a and b, exactly one of the following is true: a < b, a = b , or a > b.