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

A skate park has a sign at the entrance that says "Children under the age of 12 are not allowed in this skate area." Which of the following inequalities best re

4 It takes Joaquin hour to hike mile. What is Joaquin’s unit rate, in miles per hour?

what is the sum of the digits of all 2-digit numbers from 10-99?

Thank you for answering my question

The tearing down of the Berlin Wall was symbolic of the reuniting of East and West Germany. True False

Most employers want to hire employees who are ____________. a. dedicated b. enthusiastic c. flexible d. all of the above.

Scientists are experimenting with a king of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 5.0kg proj

If 7.83 g of H 2 is reacted with 15.7 g of O 2 in the reaction 2H2 + O2 → 2H2O , what is the limiting reagent?

3 types of deformation?

Are there any information about fish muscle spindle?