The first decision is a choice between y = acos[b(x – h)] + k and y = asin[b(x – h)] + k.Starting at the green point, which general pattern does the graph follow? mid-max-mid-min-midmid-min-mid-max-midmax-mid-max-mid-minmin-mid-max-mid-min
The pattern is that of cosinesine–cosine–sine.
Did you find these answers helpful?