EbrahimK206319 EbrahimK206319

03-11-2022
Mathematics

contestada

please answer? options for the second box: (there is no solution) (there is one solution) (there is two solution)

please answer options for the second box there is no solution there is one solution there is two solution class=

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SaidaK63086 SaidaK63086

03-11-2022

Solution

We are given

[tex]y=4x^2+15x-4[/tex]

Here

[tex]\begin{gathered} a=4 \\ b=15 \\ c=-4 \end{gathered}[/tex]

The discriminant D is

[tex]\begin{gathered} D=b^2-4ac \\ D=15^2-4(4)(-4) \\ D=225+64 \\ D=289 \end{gathered}[/tex]

Since, the discriminant is positive, we have two x- intercept

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