What allows a function to maintain similarity? How can you describe similar functions?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

If f(x)=3 over x+2 - square root x-3 then f(7)=

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?