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Sloan [31]
3 years ago
5

If f(x) = 2x^2-4 find f(-1)

Mathematics
1 answer:
N76 [4]3 years ago
8 0

f(-1) = 2·(-1)^2-4

      = 2 (1) - 4

      = 2 - 4

      = -2

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