Question

which function has a graph that opens downward?
A) -x^2+y=0
B) x^2-y=0
C) -y=x^2+1
D) y=x^2-1

Answer 1

use geogebra

Answer 2

i have it if you don't

Answer 3

no i dont have it

Answer 4

that should help out

Answer 5

btw its
C) -y=x^2+1

Answer 6

thank for the help!

Answer 7

anytime