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If ƒ(x ) = 3x 2 - x, find ƒ(-2). 10 14 38
Question
Asked 2/10/2015 11:41:47 AM
Updated 2/10/2015 6:02:06 PM
1 Answer/Comment
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Flagged by janezeshun [2/10/2015 6:02:06 PM]
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User: If ƒ(x ) = 3x 2 - x, find ƒ(-2). 10 14 38

Weegy: (3x-2) squared is 9x^2 - 12x + 4.
twistedechoes|Points 46|

User: The slope of a line is -. Find the slope of a line that is perpendicular to this line. -3 3

User: Find the common difference of the sequence shown. , , , , ... 1/12 1/6 1/3

Question
Asked 2/10/2015 11:41:47 AM
Updated 2/10/2015 6:02:06 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by janezeshun [2/10/2015 6:02:06 PM]
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3
If ƒ(x ) = 3x^2 - x
ƒ(-2)
= 3(-2)^2 - (-2)
= 12 + 2
= 14
Added 2/10/2015 6:01:56 PM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [2/11/2015 6:50:25 AM]
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