trinityparker88 trinityparker88

17-11-2018
Mathematics

contestada

how many x-intercepts does the graph of y=2x^2-8x+5 have?

Respuesta :

konrad509 konrad509

18-11-2018

It depends on the number of real roots of the polynomial.

[tex]\Delta=(-8)^2-4\cdot2\cdot5=64-40=24[/tex]

The discriminat is greater than zero, so there are two roots, and therefore there are two x-intercepts.

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jasminevargasolea jasminevargasolea

25-02-2019

Answer:

is has 2............ apex

Step-by-step explanation:

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