SOLUTION: The value of a stock, A(x), over a year-long period decreased and then increased according to the quadratic function 𝐴(𝑥) = 0.75𝑥^2 − 6𝑥 + 20, where x represents the
Question 1162512: The value of a stock, A(x), over a year-long period decreased and then increased according to the quadratic function 𝐴(𝑥) = 0.75𝑥^2 − 6𝑥 + 20, where x represents the number of months passed since you invested. The value of another stock, B(x), increased linearly according to the equation 𝐵(𝑥) = 2.75𝑥 + 1.50 over the same year. After how long are both stocks worth the same amount? Answer by solver91311(24713) (Show Source):