christychristy20 christychristy20

10-07-2016
Mathematics

contestada

At how many points does the graph of the function below intersect the x-axis? y = 2x^2-3x+1

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konrad509 konrad509

10-07-2016

[tex] 2x^2-3x+1=0\\ \Delta=(-3)^2-4\cdot2\cdot1=9-8=1[/tex]

[tex]\Delta\ \textgreater \ 0[/tex] so there are two solutions, therefore two intersections with the x-axis.

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sistersbypride sistersbypride

15-11-2018

The correct answer is 2

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