Answer to Question #259005 in Calculus for Pankaj

Question

If f(x) = 2|x-1| and g(x) = 3x-10 , then f o g (1) = 12 .

True or false? Give reason.

Answer 1

As g(1)= 3x-1= 3(1)-1= 2

As fog(1) = f(g1) 

As calculated it would become:

fog(1)= 2|x-1| = 2|2-1| = 2.

Hence, fog(1) = 2