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If f(x) = ax2 + bx + c where a < 0, b > 0, and c < 0, which of the fol
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23 Feb 2022, 08:00
23 Feb 2022, 08:00
Expert Reply
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Question Stats:
49% (01:29) correct
49% (01:01) wrong based on 14 sessions
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If \(f(x) = ax^2 + bx + c\) where \(a < 0\), \(b > 0\), and \(c < 0\), which of the following could be the graph of f?
GRE If f(x) = ax2 + bx + c .jpg [ 26.29 KiB | Viewed 1780 times ]
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GRE If f(x) = ax2 + bx + c .jpg [ 26.29 KiB | Viewed 1780 times ]
Re: If f(x) = ax2 + bx + c where a < 0, b > 0, and c < 0, which of the fol
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23 Feb 2022, 10:48
23 Feb 2022, 10:48
Now I'm quite sure that I'm bad at charts questions and need to work on it. Waiting for the explanation.
Re: If f(x) = ax2 + bx + c where a < 0, b > 0, and c < 0, which of the fol
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23 Feb 2022, 12:37
23 Feb 2022, 12:37
1
Expert Reply
You should look at the coefficients
Since coefficients a is negative and b is positive the graph would open downwards and be shifted to the right.
B is the answer
More on CG parabola https://gre.myprepclub.com/forum/gre-quant ... 18676.html
Also https://gre.myprepclub.com/forum/gre-geome ... tml#p82861
Since coefficients a is negative and b is positive the graph would open downwards and be shifted to the right.
B is the answer
More on CG parabola https://gre.myprepclub.com/forum/gre-quant ... 18676.html
Also https://gre.myprepclub.com/forum/gre-geome ... tml#p82861
