Question and answer
If f(x) = 2x^2 - 10, find f(5).
Question
Asked 3/11/2013 9:37:07 PM
Updated 5/28/2014 9:41:56 PM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/28/2014 9:41:32 PM]
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User: If f(x) = 2x2 - 10, find f(5).

User: If f(x) = 2x^2 - 10, find f(5).

Weegy:
Heather71|Points 1705|

User: If h(x) = -3x - 10, find h(-3).

Weegy: 9x^4. If you are satisfied with my answer, please click 'Good' on the ratings. Thank you!
millizsen|Points 120|

Question
Asked 3/11/2013 9:37:07 PM
Updated 5/28/2014 9:41:56 PM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/28/2014 9:41:32 PM]
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3
f(x) = 2x^2 - 10,
f(5) = 2(5^2) - 10 = 2(25) - 10 = 50 - 10 = 40
Added 5/28/2014 9:41:24 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/28/2014 9:55:37 PM]
3
h(x) = -3x - 10,
h(-3) = -3(-3) - 10 = 9 - 10 = -1
Added 5/28/2014 9:41:56 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/28/2014 9:55:47 PM]
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