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Evaluate -3x^3 - 4x for x = -1. 1 7 -1
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Asked 6/21/2013 9:41:32 AM
Updated 10/25/2014 8:54:28 PM
1 Answer/Comment
Flagged by alfred123 [10/25/2014 8:39:22 PM], Edited by jeifunk [10/25/2014 8:54:28 PM]
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User: Evaluate -3x^3 - 4x for x = -1. 1 7 -1
Question
Asked 6/21/2013 9:41:32 AM
Updated 10/25/2014 8:54:28 PM
1 Answer/Comment
Flagged by alfred123 [10/25/2014 8:39:22 PM], Edited by jeifunk [10/25/2014 8:54:28 PM]
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-3x^3 - 4x for x = -1;

-3(-1)^3 - 4(-1);

= -3(-1) - (-4);

= 3 + 4;

= 7
Added 10/25/2014 8:39:09 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [10/25/2014 8:54:59 PM]
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