What is the percent of change from $300 to $200? Round to the nearest whole percent if necessary. Is the percent of change an increase
or decrease?

1. 100%, decrease

2. 50%; decrease

3. 33%; decrease

4. 33%; increase

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

32a³b² 8ab² simplify the following expression.

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.