Hello, Can you help me with these questions?

Complete the following questions utilizing the concepts introduced in this unit. 1. A retirement account is opened with an initial deposit of $8,500 and earns 8.12% interest compounded monthly. What will the account be worth in 20 years? What if the deposit was calculated using simple interest? Could you see the situation in a graph? From what point one is better than the other? 2. Graph the function f (2) = 5(0.5) and its reflection about the line y=x on the same axis, and give the x-intercept of the reflection. Prove that q =_ elna. [Suggestion: type y = 5(0.5 *) {-7