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

use the cubic model y=10x^3-12x to estimate the value of y when x=3

A right rectangular prism is 5 3/4 cm wide, 10 1/2 cm long, and 8 cm tall. What is the volume of the prism? 60 3/8 cm³ 401 1/4 cm³ 483 cm³ 528 cm³

With a touch screen, you can maintain a shape's original proportion by dragging one of the corner ____.

how did the expansion of railroad transportation most benefit farmers in the us? a. by raising the consumer price of agricultural products b. by increasing the

Solve the equation 7*9^x=55.68

If Jeremey puts down $200 down and pays $50.00 per month for 24 months, how much will the computer cost

A stunt car with a mass of 1,000 kilograms crashes into a tree on a movie set. During the collision, the acceleration of the car was 3 meters/second2. What was

What are the two solutions of x^2 – 2x – 4 = –3x + 9? the y-coordinates of the y-intercepts of the graphs of y = x^2 – 2x – 4 and y = –3x + 9 the x-coordinates

How do Lady Catherine's demands that Elizabeth not marry Darcy affect Elizabeth? a. she is hopeful that Darcy still love her b. she is confused about her feelin

The rods are responsible for whereas the cones are responsible for