Final answer:
To find ƒ(x) - 1 for the function ƒ(x) = 6 - 5x, subtract 1 from the function to get 5 - 5x.
Step-by-step explanation:
If we have a function ƒ(x) = 6 - 5x, and we want to find ƒ(x) -1, we simply subtract 1 from the function:
ƒ(x) - 1 = (6 - 5x) - 1
To solve this, we combine like terms:
ƒ(x) - 1 = 6 - 5x - 1 = 5 - 5x
So the resulting function after subtracting 1 from ƒ(x) is 5 - 5x.