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Algebra 13 Online
OpenStudy (anonymous):

Use the discriminant to determine how many x-intercepts the graph of the equation has. y = – 4x2 + 3x + 2 A.zero B. one C. two D. three

OpenStudy (anonymous):

@pooja195

pooja195 (pooja195):

\[\huge discriminant=b^2−4(a)(c)\]

OpenStudy (anonymous):

I don't understand how to do that.

pooja195 (pooja195):

\[\huge ax^2+bx+c=0\]

OpenStudy (anonymous):

i got the discriminant to be -23

pooja195 (pooja195):

Good so what does this mean? whats the answer to your question ?

OpenStudy (anonymous):

i'm not sure.... one? none?

pooja195 (pooja195):

None is right :) -23 is not a REAL solution

OpenStudy (anonymous):

thank you!!

pooja195 (pooja195):

:-)

pooja195 (pooja195):

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