(july 18) let a (1,2,3.4 and b (1.2,3,4.5). find a function that satisies the siven property or briefly explain why no such function exists i. a function f : a --> b that is 1-1. 2. a function g: a--> b that is onto. 3. a function h : a --> a that is an equivalence relation. 4. a function g : a b such that g o f- h, where f : a a and h: a b are the a-+ b are the functions ft(1, ,4), (3,1), (4,2) and h ((15)) 5, a function g2 : a --> b such that g20 f h and 92--> gi, where f and h are given in question 4.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck