1st Period - Semester Exam

Front

What is a function?

Back

A function is a relation where every input has only ONE output.

Front

What is the range of a function?

Back

The range is the set of all possible y-values of a function.

Front

What is the domain of a function?

Back

The domain is the set of all possible x-values of a function.

Front

Solve for t: -5t + 9 = 24

Back

t = -3.

Front

Solve for a: 3a = 57

Back

a = 19.

Front

What is the definition of range in mathematics?

Back

The range is the set of all possible outputs (y-values) of a function.

Front

What does it mean for a function to be one-to-one?

Back

A function is one-to-one if every input has a unique output.

Front

What is interval notation?

Back

Interval notation is a way of writing subsets of the real number line using intervals.

Front

What is inequality notation?

Back

Inequality notation expresses the relationship between two values using symbols like <, >, ≤, or ≥.

Front

What is the vertical line test?

Back

The vertical line test determines if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.