Answer:
You should take notes and pay attention in class, make sure you can perfectly understand the topic, and then review. Don't get too stressed!
14/17 is .82 while 31/39 is .79
Zeros of this function are not real, this is because if we’re using the quadratic formula our discriminant has to be positive to produce any real number as a solution. In this case our discriminant is -4 using the formula B^2-4AC.