SOLUTION: page 388 for each pair funtion,find fog and gof , if they are exit a) f = {(-1,9),(4,7)} g = {(-5,4),(7,12)(4,-1)} b) f = {(0,-7),(1,2),(2,-1)} g = {(-1,10),(2,0)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: page 388 for each pair funtion,find fog and gof , if they are exit a) f = {(-1,9),(4,7)} g = {(-5,4),(7,12)(4,-1)} b) f = {(0,-7),(1,2),(2,-1)} g = {(-1,10),(2,0)      Log On