-60 djdjjeejjejdjdjdjdjejejejejdjdjjd
In the attachment is a graph of the cosine function that represents changing of the tide.
y max = 10 ft at midnight
y min = 5 ft at 6 AM
Slope = 2/3
y = mx + b
6 = 2/3(3) + b so b = 4
equation
y = 2/3x + 4
3y = 2x + 12
answer is c.3y = 2x + 12
Y=2x-3 rise over run and then the y intercept
Answer:

Step-by-step explanation:





<h3>Hope it is helpful....</h3>