Which set of numbers can represent the side lengths, in centimeters, of a right triangle?

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?

How to do this , and can some one explain

Which of the following represents the factorization of the trinomial below? x^2+7x-30