Posted by **Rita** on Tuesday, June 16, 2009 at 12:45pm.

Given that f(x)= 2x-5 and g(x) =x^2-31, calculate the value of

1)f(-2)= 2(-2)-5 = -1 is this correct?

2) gf(1)= 1-31 = -30 is this correct?

3)f indirect 1(3) how do i do this one?

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