Find the derivative of f(x) = -3/x at x = -4.

a) 3/4
b) 3/16
c) 16/3
d) 4/3​

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?