Which transformations are needed to change the parent cosine function to the cosine function below? on a coordinate plane, a curve crosses the y-axis at y = 1. it has a maximum of 1 and a minimum of negative 3. it goes through 2 cycles at 2 pi.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236