A laptop computer is purchased for $1400.After each year, the resale value decreases by 35%.what will the resale value be after 4 years??

What are the domain and range of the function? f(x) = -4 (sqrt)x

Answer question above and explain each step : )

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12