Y = sallys grocerys
x = how much sally paid
y - (.05) = x
Answer:
1
1
2
4
Step-by-step explanation:
It is 8 feet and 6 inches .
Answer:
f^-1 (x) = (1 - x)/3.
Step-by-step explanation:
f(x) = -3x + 1
3x = 1 - f(x)
x = (1 - f(x)) / 3
So f^-1 x = (1 - x)/3.