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2 years ago

3x-9 when x=3 Solve this

Mathematics

1 answer:

Citrus2011 [14]2 years ago

3 0

Answer:

Step-by-step explanation:

3x - 9 if x = 3

Substitute:

3(3) - 9 =

9 - 9 = 0

This can be written as a function: f(x) = 3x - 9

f(3) = 3x - 9

f(3) = 3(3) - 9

f(3) = 9 - 9

f(3) = 0

-Chetan K

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