55.55 how many points need to be removed from this graph so that it will be a function? 1 point 2 points 3 points 4 points

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible