Checkpoint 2 Review Flashcard

Front

What is the domain of the function when renting a pressure washer for 4 or 8 hours?

Back

The domain is {4, 8}.

Front

Which expression is NOT equivalent to √360?

Back

12√5 is NOT equivalent to √360.

Front

What does the graph of a system of inequalities represent?

Back

The graph shows the solution set that satisfies all inequalities.

Front

How do you find the rate of change of y with respect to x in the equation 5x - 9y = 72?

Back

The rate of change is -5/9.

Front

At what time do Hannah and Scarlett find themselves at the same distance from the start?

Back

They are at the same distance after 20 minutes.

Front

What is a function's domain?

Back

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

Front

What is the square root of a number?

Back

The square root of a number x is a value that, when multiplied by itself, gives x.

Front

What is an equivalent expression?

Back

An equivalent expression has the same value for all values of the variable.

Front

What is the slope of a line?

Back

The slope is the rate of change of y with respect to x.

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they yield the same result for all values of their variables.