Which of these represent a function

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

If g(x) is an odd function, which function must be an even function?