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Valerie Edwards
Mathematics
8 April, 05:34
F (x) = 2x-1
What is f (13) ?
+5
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Gilberto Bartlett
8 April, 05:39
0
f (13) = 2x-1, x=7
Step-by-step explanation:
7*2=14, 14-1=13
vise versa
f (13) = 2 (7) - 1
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Bianca Perry
8 April, 06:01
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Answer: 25
Step-by-step explanation: Easy. Just substitute 13 for x into the equation. f (13) = 2 (13) - 1
= 26-1
= 25
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