Stumped on this math question?

Science & Mathematics by Anonymous 2018-05-11 19:39:42

Social Science

6 answers

Here's the question: Let f(x)=3x+2 and g(x)=-2x. What is the value of (g°f) (-1)?

Anonymous

(g o f)(x) = -2(3x + 2) = -6x - 4 (g o f)(-1) = -6(-1) - 4 = 6 - 4 = 2
Anonymous

looks like your gonna flunk that homework assignment...LOL
Anonymous

(g o f)(-1) = -2(3(-1) + 2) = -2(-3 + 2) = 2.
Anonymous

f(-1) = -1 and g(f(-1)) = 2
Anonymous

Well I’m stumped too
Anonymous

f(-1) =3(-1) + 2 = -1 gf (-1) = 2(-1) = -2