Math 2 Review - Algebra Standards

Front

What is a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit, defined as i² = -1.

Front

What is the difference between real numbers and complex numbers?

Back

Real numbers are numbers that can be found on the number line, including both rational and irrational numbers. Complex numbers include real numbers and imaginary numbers.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction p/q of two integers, where p is the numerator and q is the non-zero denominator.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it is a non-repeating, non-terminating decimal.

Front

What is a whole number?

Back

Whole numbers are non-negative integers, including zero (0, 1, 2, 3, ...).

Front

What is the square root function?

Back

Front

What does the graph of a square root function look like?

Back

The graph of a square root function is a curve that starts at the origin (0,0) and increases gradually, only existing in the first quadrant.

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input from its domain.

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.