levilsf1 levilsf1
  • 04-01-2018
  • Mathematics
contestada

if -5 and 3 are zero of a quadratic function and the "a" value is one,what is the "b" value in ax^2+bx+c

Respuesta :

Аноним Аноним
  • 04-01-2018
For a quadratic  if the 2 zeroes are α and β  then α + β = -b/a and αβ = c/a.
So:-
-5 + 3 = b/a  = b 

b = -2 ANSWER
Answer Link

Otras preguntas

Which word best reflects the tone of the stanza?
Concert music composer ________ was influenced by both the music of ________ and traditional music.
Why were some Southern people quoted as saying that "it was a rich man's war, but a poor man's fight"? Because the rich men were all officers and the poor men s
Do tvs turn on by themselves during emergency
Who developed a written Cherokee syllabary
Which of the following accreditation organizations does not have it's headquarters in the United states
How do people react to seeing dennis and ruth together?
The potential energy of an apple is 6.00 joules. The apple is 3.00 meters high. What is the mass of the apple?
Where does glycolysis take place? A. in the cytoplasm B. in the cell nucleuS
If the reaction of 9.87 moles of potassium with excess hydrobromic acid produced a 79.8% yield of hydrogen gas, what was the actual yield of hydrogen gas? unbal