Answer:
f-1(x) = (x - 1)/ 5.
Step-by-step explanation:
Lete f(x) = y = 5x + 1
Now we find an expression for x in terms of y:
y = 5x + 1
5x = y - 1
x = (y - 1) / 5
So the inverse of th function = f-1(x) = (x - 1)/ 5 (answer).
Answer:
option b is better because it would be 6 pounds cheaper than option a
Answer: -2/3
Step-by-step explanation:
Answer:
Step-by-step explanation:u have to add x+6 = ur answer there u go
