Answer:
f(x)=x/7
Step-by-step explanation:
f(x)=7x
y=7x
x=7y (switch y and x for inverse)
x=7y (isolate y)
x/7=y
The inverse of f(x)=7x is f(x)=x/7
It would use 2.83 gallons of gas for a 2 hour trip
Answer:
The answer is D
Step-by-step explanation:
If and Then are italicized
