Question #6fadf
1 Answer
Sep 23, 2017
Explanation:
#f(g(-2))" means evaluate g(x) for x = -2 then evaluate"#
#"f(x) for x = g(-2)"#
#rArrf(g(-2))=f(1+4)=f(5)=25-1=24#
#"the same process applies to the remaining questions"#
#rArrg(f(-2))=g(4-1)=g(3)=1-6=-5#
#rArrg(g(2))=g(1-4)=g(-3)=1+6=7#
#rArrg(2g(1))=g(2xx-1)=g(-2)=1+4=5#
