Question

What is the possible discriminant of the graph?

Answer 1

https://sullivank12.brainhoney.com/Resource/9622086,B0,0,0,0/Assets/flvs/algebra2_v10_gs-xml/res0065/5_07g_03.gif

Answer 2

i would be a perfect square
do you have options?

Answer 3

-11
0
18
36

Answer 4

it is 36

Answer 5

it has to be a perfect square because the zeros are integers

Answer 6

in fact this quadratic is
\[(x+4)(x-2)=x^2+2x-8\] and \(b^2-4ac=2^2-4(1)(-8)=4+32=36\)