22-11-2020
Mathematics

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If f(x) = x2 – 7x - 13 ; find the following.
find f(10)

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alouissaint56 alouissaint56

22-11-2020

F(x) = y
10= x2 - 7x -13
10= -5x -13
-10 -10
5x = -23

Answer is X = -23/5 or -4.6

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