Question

What are the x-intercept(s) of the graph of y + 20 = x2 − x?
answer choices :

(−4, 0) and (−5, 0)

(−4, 0) and (5, 0)

(4, 0) and (−5, 0)

(4, 0) and (5, 0)

help me please.

Answer 1

graph the function on a calculator and ull see :)

Answer 2

i dont have one, lol.

Answer 3

gimme a sec :)

Answer 4

okay :)

Answer 5

http://www.coolmath.com/graphit/

Answer 6

you put in the function \[x^2-x-20\]:) and it graphs it for you..then you just see at what points it intersects the x axis :)

Answer 7

thankyou :)

Answer 8

you're welcome! :)