Answer:

Step-by-step explanation:
There are two operations involved:
Vertical translation:
(1)
Note: Positive sign represent a translation upwards.
Horizontal translation:
(2)
Note: Positive sign represent a translation leftwards.
Then, the new function must be:


4/5 divided by 1/10 = 4/5 x 10/1 = 40/5 = 8
That would be on the 5th week. There were 18 students that attended (D.)
Hope this helped!
We know the y intercept is 16 because y=16 when x=0.
Find slope by calculating change in y over change in x.
(12-16)/(2-0)
-4/2
-2
Plug both values into slope intercept form. y=mx+b where m is slope and b is the y intercept.
Final answer: y=-2x+16
The total is equal to 57+24+41 = 122
Tea's probability 57/122=.47or 47%
Coffee's probability is 41/122 = .34 or 34%
Hopes this helps.