6= 1/2z
just saying 1/2 equals one half

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

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

What is mean median mode and range?