Need help plsss.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

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?

Me find the value of x each figure.