What's the value of 7??

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 do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?