Find f^-1,f^-1(-8), and (f^-1. f)(4) for the given function. f={(4.-8), (-7, -1), (-5, - 4)}

f-1=
(Type an ordered pair
. Use a comma to separate answers.)

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.