SOLUTION: ``page 388 for each pair funtion,find fog and gof , if they are exit f = {(-1,9),(4,7)} g = {(-5,4),(7,12)(4,-1)}

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: ``page 388 for each pair funtion,find fog and gof , if they are exit f = {(-1,9),(4,7)} g = {(-5,4),(7,12)(4,-1)}      Log On