Answer:
13
Step-by-step explanation:
this would be 13
Answer:
B
if f(x-4) then we should put x-4 where the x is spouse to be so;
-2(x-4)-1 =
-2x + 8 - 1 =
-2x + 7
Answer: 
Step-by-step explanation:
Use the power rule for differentiation.
Answer:
first box is 4/5 and the second box (=) is 7/15