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17 July, 14:34

If f (x) = 3x2 1 and g (x) = 1 - x, what is the value of (f -

g. (2) ?

a. 12

b. 14

c. 36

d. 38

+4
Answers (1)
  1. 17 July, 18:19
    0
    F (x) = 3x^2 + 1

    g (x) = 1 - x

    (f - g) (x) = 3x^2 + 1 - (1 - x) = 3x^2 + 1 - 1 + x = 3x^2 + x

    (f - g) (2) = 3 (2) ^2 + 2 = 3 (4) + 2 = 12 + 2 = 14.
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