dianadalie2004 dianadalie2004
  • 20-06-2020
  • Mathematics
contestada

f(x) = 4x^2+2x+6 what is the discriminant of f? How many distinct real number zeros does f have?

Respuesta :

osikbro
osikbro osikbro
  • 20-06-2020

Answer:

The discriminant of f is 92, and it has no real zeros

Step-by-step explanation:

The discriminant of a quadratic is [tex]b^2-4ac[/tex], where the quadratic is in the form [tex]ax^2+bx+c[/tex]. The discriminant of this one is therefore:

[tex]2^2-4(4)(6)=4-96=-92[/tex]

Since the square root of a negative number is imaginary, this quadratic has no real number zeros. Hope this helps!

Answer Link

Otras preguntas

What is 18/90 in simplest form?
to osculate A.waver B.slap C.kiss D.float E.whisper
How has the role of children in society changed from colonial times to the present? (Hint: Do children still do the same things today as they did in colonial ti
the sum of half a number and its reciprocal is the same as 51 divided by the number. find the number.
The arc corresponding to a central angle of 125 degrees in a circle of radius 10 feet measures _____ feet. Round your answer to two decimal places.
Leadership of which person was key to the North’s victory in the Civil War? Lee Lincoln Seward Stowe Sumner.
How do you solve 5(x+4) = 3x + 23
what is 9+3/4x=7/8x-10
when the Earth moves through outer space, how do the movements create daytime and nighttime, and the four seasons ?
In 1987, the United Nations General Assembly passed a resolution that prohibited countries from buying oil from South Africa in an effort to persuade the natio