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13 December, 23:36

If f (x) = 2x^2 + 3, then which of the following represents f (-1)

-1

1

4

5

+5
Answers (1)
  1. 14 December, 01:27
    0
    F (x) = 2x^2+3

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

    =2*1+3

    =2+3

    =5
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