Aaron bought a laptop for $2,100 it is expected to depreciate in value at a rate of 14% per year write an exponential equation in standard form that could be used to solve for the price of a laptop after owning it for X years​

What is the range? can’t seem to find it out

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Find the axis of symmerty for x y=x squared -4x-8