Laur9royEjacolecj Laur9royEjacolecj

11-06-2016
Mathematics

contestada

The graph of a certain quadratic function does not cross the x-axis. Which of the following are possible values for the discriminant?a) 18 b) 0 c) -25 d) -7

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Priscillaally26 Priscillaally26

11-06-2016

As the function is quadratic, it must be positive or equal 0.
Therefore B and D are possible values.

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