How would i etimate the first digit of the quotient

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Ten times the square of a non-zero number is eqaul to ninety times the number

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