Question

Identify the quadratic function from the choices below whose parabolas opens downwards.😱
A: y=-5x+x^2
B:y=2x^2-4x
C:y=x^2-11x+7
D:y=x-2x^2+9

Answer 1

\(\Huge\color{blue}{Welcome~To~Openstudy}\)

Answer 2

aw thanks :)

Answer 3

c

Answer 4

i think im pretty sure

Answer 5

im
here

Answer 6

yay help me lool

Answer 7

I think its c to