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Can someone please help with this function problem?
Let f(x)=3x-2, g(x)=x^2 -1
A) Determine (f+g) (1).
B) Determine (f of g)(x).
C) Determine (f/g)(0).
These questions are from a review I am doing for my alg final. Any help is appreciated. Thank you.
1 Answer
- Anonymous1 decade agoFavorite Answer
A) (f+g)(x)= 3x-2+x^2-1
=x^2+3x-3...........then just sub 1 in for x and solve
B) (replace x in g(x) with the entire f(x) function)
= (3x-2)^2 -1
C) I don't remember how to do this one. I'm sure there is an example in your textbook though.