please use python 3 for the program and follow steps 1-3 on the last picture

(1) (10 points) Write a Python function f which takes a single argument x, and computes and returns r? - 1+ 41. The function should NOT print anything! (2) (10 points) Write a function called build.list which takes a single integer argument M. and computes and returns a list containing f(1), f(2),..., f(M). The function should NOT print anything! (3) (10 points) Write a Python function called isprime which takes a single integer argument N, and returns True if N is prime and False otherwise. Note: N is not prime if either N