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Mathematics 8 Online
OpenStudy (anonymous):

Let f(x) = 2x, g(x) = x2 + 2, and h(x) = -4x + 3. Find the composite function

OpenStudy (cwrw238):

I guess you mean fgh(x)?

OpenStudy (anonymous):

yes

OpenStudy (cwrw238):

ok first find gh(x) by replacing the x in g(x) by -4x + 3 can you do that?

OpenStudy (anonymous):

Yeah!

OpenStudy (cwrw238):

then simplify that if possible finally replace the x in f(x) by the expression for gh(x) and simplify

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