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14 April, 04:07

If f (x) = 5x + 40, what is f (x) when x = - 5?

N

ܩ ܣ

15

+2
Answers (1)
  1. 14 April, 06:29
    0
    15

    Step-by-step explanation:

    f (x) = 5x+40

    so f (5) = 5 (-5) + 40

    f (5) = - 25+40

    f (5) = 15
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