Functions

Front

Does the equation y=3x-5 represent a function?

Back

Yes, because for every input (x), there is exactly one output (y).

Front

What graph represents the relationship between the amount of money in the bank account, A, after w weeks if Armando saves $50 each week starting with $300?

Back

A linear graph starting at (0, 300) with a slope of 50.

Front

Which is correct? The dependent variable is total cost or the dependent variable is weight?

Back

The dependent variable is total cost.

Front

Name the Domain variable from the table below: words, minutes.

Back

Minutes.

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is the range of a function?

Back

The set of all possible output values (y-values) of a function.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values) of a function.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.

Front

What is a dependent variable?

Back

A variable whose value depends on the value of another variable.

Front

What is an independent variable?

Back

A variable that stands alone and isn't affected by other variables.