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19 January, 19:37

If f (x) = 2x + 1 and g (x) = x^2 find g (f (3))

49

19

7

13

+1
Answers (1)
  1. 19 January, 23:02
    0
    49

    Step-by-step explanation:

    Put the numbers in place of the variables and do the arithmetic.

    g (f (3)) = g (2·3 + 1) = g (7) = 7²

    g (f (3)) = 49
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