A.2A Domain and Range Review

Front

What is the definition of 'Domain' in a function?

Back

The domain of a function is the complete set of possible values of the independent variable (usually x) for which the function is defined.

Front

What is the definition of 'Range' in a function?

Back

The range of a function is the complete set of possible values of the dependent variable (usually y) that result from using the function.

Front

Back

Front

What is the domain of the graph defined by -7 ≤ x < 5?

Back

The domain is the set of x-values from -7 to just below 5.

Front

What is the range of the set of values {-2, 2, 5}?

Back

The range is the set of values that the function can output, which in this case is {-2, 2, 5}.

Front

What is the domain of the function if it is defined for all real numbers?

Back

The domain is 'All real numbers'.

Front

If a plumber charges a fixed cost of $80 plus $45 per hour, what is the range of the function for a maximum of 8 hours?

Back

Front

What does it mean if a function is defined as 'linear'?

Back

Front

What is the significance of the maximum value in a function's domain?

Back

The maximum value in a function's domain indicates the highest input value for which the function is defined.

Front

What is the significance of the minimum value in a function's range?

Back

The minimum value in a function's range indicates the lowest output value that the function can produce.