Answer:
4
Step-by-step explanation:
25-9/3-(-1) =
16/4 = 4
3/14
[(I just came, Sorry for not giving a explanation)]
The lowest value of sinα is -1.
When x=1, you get:
So the maximum value of the function is 15.
3a-2 is equivalent to (3a)-2
Hope my answer helped:)