Can someone help me with these questions please? I havent about 30 minutes to complete them and ive been stuck on them for quite a while now.

1

Eix+ 3 :x 95 3: is one-to-one. x B The function fix}: Find an equation for f_ 1 {x}. the inverse function. f_1[x]=|:|.x#9 (Simplify your answer. Use integers or fractions for any numbers in the expression}