Chl4oepkarlanocoa Chl4oepkarlanocoa

03-02-2017
Mathematics

contestada

What are the x-intercepts of the quadratic function?

y = x² + x – 2

1

2 and 1

2 and –1

–2 and 1

Respuesta :

TheHero TheHero

03-02-2017

To find the x intercept set y = 0

x^2 + x - 2 =0

(x+2)(x-1) = 0

x = -2 , x = 1

Answer Link

The80sKid The80sKid

06-02-2017

Your answer should be the last one, -2 and 1. Hope this helps!

Answer Link

Otras preguntas

Jay rides his bike 634 miles in 13 hour. What is his average speed?Jay rides his bike 634 miles in 13 hour. What is his average speed?

Read the excerpt from "Dwaina Brooks.” Coupons helped cut the prices for sandwich wrapping, cookies, and mayonnaise. Dwaina's uncle got them discount lunch meat

Explain why you agree or disagree with the diagnosis of fractured clavicle as the reason for the X-ray being requested

If Chris has 4 times as many nickels as quarters and they have a combined value of 180 cents, how many of each coin does he have?

Can someone please help ASAP will give brainliest

Keratitis is the inflammation of the?

Arnold took a tray of cookies to a party 90% of the cookies were eating only these 5 remain

What is the main function of the digestive system? A. to break down food into nutrients that can be circulated throughout the body B. to exchange oxygen a

If Chris has 4 times as many nickels as quarters and they have a combined value of 180 cents, how many of each coin does he have?

whats half of 7425 and 9527