If #f(x) = x^2-3# and #g(x) = 8-x# what is #g[(f(x)]#?
1 Answer
Mar 9, 2018
Explanation:
#"to obtain "g(f(x))" substitute "f(x)" into "g(x)#
#rArrg(f(x))#
#=g(color(red)(x^2-3))#
#=8-(color(red)(x^2-3))#
#=8-x^2+3=11-x^2#
