These are masses of three children on April Luke 6kg Bridget 14kg Tomas 25kg

over a year, the mass of each of them increased by 10%. Work out the new mass of each child.

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