I don’t understand the question so I answer in two ways
Anwser is 15 beacuse i got the anwser right now
Answer: y= -4cos (pi/4x)-3
Step-by-step explanation:
Answer:D)
Step-by-step explanation:
No
We know scale factor(k)=y/x
Calculate units as 1 and find k
For left side


Hence its not a copy