Answer:
its B
Step-by-step explanation:
Amplitude is 4
I don’t know the cos function, sorry :(
for part A: your time will be 0.714286 hours which equal
42 minutes and 51 seconds.
but for part B: your time would be 1.6 repeat to sum it up you would get a hour and 40 minutes to get home.
i hope this helps you :)
Answer:
B. y=12x
Step-by-step explanation:
x = # of books bought
so then y=12x
Answer:
y = x - 6
Since the slope is 1, it can be put as x .