Pre-calculus

Front

Complex Numbers

Back

A number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

Absolute Value Equations/Inequalities

Back

Equations or inequalities that involve the absolute value of a variable.

Front

Matrices

Back

Rectangular arrays of numbers or functions that can be added, subtracted, or multiplied.

Front

Operations, Determinants

Back

Basic operations on matrices and the calculation of a determinant, which is a scalar value.

Front

Inverse Matrices

Back

A matrix that, when multiplied by the original matrix, yields the identity matrix.

Front

Functions

Back

A relation between a set of inputs and a set of permissible outputs.

Front

Domain, Range

Back

Domain is the set of all possible input values; range is the set of all possible output values.

Front

Composite Functions

Back

A function that is formed by combining two functions.

Front

Inverse Functions

Back

A function that reverses the effect of the original function.

Front

Function Operations

Back

Operations that can be performed on functions, such as addition, subtraction, multiplication, and division.