D daisia99 New member Joined Apr 6, 2020 Messages 6 Apr 6, 2020 #1 Find functions f and g so that f o g = H H(x)= |2x+1| Choose correct pair of functions a) f(x)=|x|, g(x)= 2x+1 b) f(x)= 2x+1, g(x)=|x| c) f(x)= x-1/2, g(x)= |-x| d) f(x)= |-x|. g(x)= x-1/2
Find functions f and g so that f o g = H H(x)= |2x+1| Choose correct pair of functions a) f(x)=|x|, g(x)= 2x+1 b) f(x)= 2x+1, g(x)=|x| c) f(x)= x-1/2, g(x)= |-x| d) f(x)= |-x|. g(x)= x-1/2
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Apr 6, 2020 #2 Have you considered trying each of the pairs? What does "f o g"(x) mean?
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Apr 6, 2020 #3 Comment on the question. A good question furthers understanding, this question fails on every level.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Apr 6, 2020 #5 daisia99 said: f o g = f[g(x)] Click to expand... Okay, what's stopping you from doing that up to five times?
daisia99 said: f o g = f[g(x)] Click to expand... Okay, what's stopping you from doing that up to five times?