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

A 3 digit number has tens digit 2 greater than the units digit and the hundreds digit 1 greater than the tens digit. The sum of the tens and hundreds digit is 3

Solve for c. c−1.5+6.8=0.6 Enter your answer as a decimal in the box. c=__

in what bill can we find one of nezahualcoyotl poems

Penelope wants to buy two necklaces, one for his sister and one for herself. The necklace for her sister cost $42.00, and the necklace for herself costs $28.00.

x(5-x)(x-3)<0 Polynomial inequalities Find the solution sets

What value is equivalent to 2^3 · 3^4? A) 162 B) 324 C) 468 D) 648

What is 400 + 20+9 in standard form?

Mason, 51, exercises, has a healthy diet, and is not overweight. His body and organs are losing capacity. Yet because he has not had any major bodily stress, hi

Which of the following statements are true of an object in orbit around Earth? (Select all that apply.) The gravity force on the object always has components bo

What was the geographic significance of the forts Henry and Donaldson? Select one: a. These forts were both located at the mouth of the Charleston Harbor in S.C