is the answer wrong (1 Viewer)

[anonymoushehe]

the answers said it was D but is it not B or am I being stupid

 

[HazzRat]

the answers said it was D but is it not B or am I being stupid

Yep I think it's B too.
concave up so a > 0
the y-intercept is positive so c > 0
it has no x-intercepts so the discriminator < 0

 

[deadliestcolt]

it must be B

 

[mi16]

are u sure ?

 

[Luukas.2]

Definitely positively certainly B and not D.