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Marysya12 [62]
3 years ago
15

What is the value of f(x) = 3x - 12 for x = 9

Mathematics
1 answer:
IrinaK [193]3 years ago
5 0

If f(x) = 3x - 12 and x = 9

then substitute 9 in place of x

f(9) = 3(9) - 12

f(9) = 27 - 12

f(9) = 15

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