E - hand-out-1[5815).pdf 115816).pdf X Meaning of the Upside dow + V - x 0 0 file:///C:/Users/jrsta/AppData/Local/Packages/microsoft windowscommunicationsapps_8wekyb3d8bbwe/LocalState/Files/50/4498/Attachments/1158' * ' 1 . 1 of 1 - + Fit to page ID Page view | A Read aloud Acd notes Problem 4 (2 pts.): Which of the functions listed below is a bijection from R to R (provide explanations): f(x) = 7.5 40 g(x) = 73 + 4x, h(x) = 6", k(x) = ln(cm). Extra Problem (3 pts); Prove or disprove the following two statements. (a) If / and fog are one-to-one then g is one-to-one. (b) If g and / og are one-to-one then / is one-to-one. Type here to search 3:07 PM 1/31/2020 E E2