Predict the average retail price of a game system that is six years old in the spring of 1997. at what age is the game system worthless

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)