One to one functions g and h are defined as follows.
g={ (-9,7), (-1,-6), (1,4), (6,-1)}
h(x)= 2x-9

find the following of:
1.) g^-1 (-1) = ?
2.) h^-1 (x) =?
3.) (h o h^-1) (1)= ?

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%