Answer:
D
Step-by-step explanation:
Divide both sides by 9
y=5
Answer:duuno i wanted to help
thnx
8<u>></u>x<u>></u>=4
this is the answer.
16 units
period = length of an interval that contains exactly one copy of the repeating pattern, so from one peak to another peak.
in this graph its the peaks are 1 and 17, hence the period is 16
