Evaluate 4x3 + 2 for x = -1. -62 -10 -6 -2

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Asked 6/17/2014 9:52:53 AM

Updated 6/17/2014 12:42:09 PM

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Confirmed by andrewpallarca [6/17/2014 12:41:34 PM]

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User: Evaluate 4x3 + 2 for x = -1. -62 -10 -6 -2

Weegy: 4x^3 + 2 for x = -1 is:
4(-1)^3 + 2 = 4(-1) + 2 = -4 + 2 = -2

User: Perform the indicated operation. 14 - (-10) 4 -4 24 -24

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Asked 6/17/2014 9:52:53 AM

Updated 6/17/2014 12:42:09 PM

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Confirmed by andrewpallarca [6/17/2014 12:41:34 PM]

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andrewpallarca

14 - (-10) = 14 + 10 = 24

Added 6/17/2014 12:42:09 PM

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Updated 6/21/2014 12:44:29 AM

2 Answers/Comments

yeswey

when x = 0,
7 + (-4x^2) = 7 - 4(0^2) = 7 - 0 = 7

Added 6/21/2014 12:38:19 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/21/2014 12:43:00 AM]

andrewpallarca

yeswey, I removed the first wrong answer. The second answer is correct, so it should not be flagged.

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Updated 6/17/2014 10:21:25 AM

1 Answer/Comment

alfred123

8 - {x - (5 + x)}

= 8 - {x - 5 + x};

= 8 - {-5};

= 8 + 5;

= 13

Added 6/17/2014 10:21:25 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/17/2014 10:30:02 AM]

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Updated 6/17/2014 12:43:14 PM

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