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9 November, 09:57

F (x) = - x2 + 2x; {-1, 2, 3}

a. r = {-3, 0, - 3}

b. r = {1, 8, 3}

c. r = {2, 8, - 3}

d. r = {-3, 0, 3}

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Answers (1)
  1. 9 November, 12:00
    0
    A is the correct answer just put the values from the domain and see for yourself
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