Question

F(x) = x + 6 g(x) = 5x Work out the value of gf(3)

Answer 1

f(x) =x + 6g(x) =5x =

Calculate the formula weights:

mass of mole of

F(x) = x + 6g (x) = 5x = 19g

Answer 2

45

Explanation:

`g(f(x))=5(x+6)`

`g(f(3))=5(3+6)\\`

`g(f(3))=5(9)\\`

`g(f(3))=45`