1chr1stmas121 1chr1stmas121
  • 24-07-2020
  • Mathematics
contestada

f(x)= -4x^2+10x-8 what is the value of the discriminant of f how many distinct real number zeros does f have

Respuesta :

bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 24-07-2020

Answer:

Step-by-step explanation:

The function is f(x) = -4x²+10x-8

Let Δ be our the dicriminant

  • Δ= b²-4ac
  • b = 10
  • a = -4
  • c = -8
  • Δ = 10²-4*(-4)(-8)
  • Δ = 100-128
  • Δ = -28

The value of the discriminant is -28 and since it is negative this function has no real zeroes

Answer Link
jiaojason2020
jiaojason2020 jiaojason2020
  • 09-05-2021

Answer:

-28 for the first box and 0 for the second box.

Step-by-step explanation:

Answer Link

Otras preguntas

divide the difference between 2400 and 900 by 3
what problems have resulted from the dramatic increase population over the last 100 years?
divide the difference between 2400 and 900 by 3
The melting point of table salt is 801 degrees C. Is this a physical or chemical property?
Does 'Balance of Power' prevent war or promote war?What is your opinion?
What is the area of the figure? A. 24 km² B. 32 km² C. 40 km² D. 48 km²
is this carrect ? please let me know
Which mixture can be separated using filtration? Choose ALL answers that are correct. A. insoluble solids in water B. soluble solids in w
which of these events influenced the formulation of the truman doctrine
How far will a migrating bird travel if they fly at a speed of 6.2 m/s for 10.0 hours?