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 store's cost for a stereo was $27. The markup was 75%. A costumer purchased it on sale at 40% off the marked up price. What was the purchase price of the ster

which term structure theory predicts that the interest rate on a shot term investment affects long term maturities

the theme of young goodman brown is

When Herbert describes the borders of New Hampshire as "...an idea."- what does she mean?

(27p6)5/3 in simplify form. 6 and 5/3 are exponents.

On a weekend you were invited to your friend‘s place who took you to his farm house in the outskirts of the city. You had a wonderful time in the garden with ma

A package was determined to have a mass of 5.7 kilograms. What's the force of gravity acting on the package on earth? A. 37.93 N B. 1.72 N C.

The circumference of a circle is 25.12 yards. What is the radius of the circle?

Anthony drew a pentogon with each side measuring 6 inches. Carol drew a hexagon with each side measuring 5 inches. Which shape has a greater peremeter? Write an

The very common mineral shown in this photograph is commonly a pink- to cream-colored mineral with wavy, light-colored lines. it does not effervesce. what miner