Two siblings have savings accounts for the money that they are earning. The older sister started her account with $50, while her younger brother started his account with $80. She is adding $7 per week, while her brother saves an additional $5 per week.

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