Answer:
215
Step-by-step explanation:
1
If you plug 1 into f(x) you get 6 so f^-1 is 1
D
Just add 10 to both side and we'll have
10 + 10 < x < 25 + 10
20 < x < or equal to 35
For the first one its a slope of -2/3
The second one is 4/5
and the third one is -1/7