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Karly Villanueva
Mathematics
10 May, 21:48
If f (x) = 3x-15, what is f (4) ?
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Furball
10 May, 21:50
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f (4) This means that x is 4, so you can plug in 4 for "x" in the equation
f (x) = 3x - 15
f (4) = 3 (4) - 15
f (4) = 12 - 15
f (4) = - 3
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Finley Nolan
10 May, 21:58
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x=6.33
Step-by-step explanation:
4=3x-15
19=3x
6.33=x
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