Consider the graph of a quadratic function, y = ax2 +bx + c.

If b2 - 4ac

Question

Consider the graph of a quadratic function, y = ax2 +bx + c. 

If b2 - 4ac < 0 then

Answers:

A)
the graph must never cross the x-axis.	
B)
the graph must cross the x-axis two times.	
C)
the graph must cross the x-axis one time.	
D)
the graph must cross the x-axis three times.

animelover91804 · Answer

B I think... i'm horrible with math idk

xapproachesinfinity · Answer

when $$b^2-4ac<0$$ then there is no real solution
if there are real solutions (roots) the graph will cross the x axis on or two times for a quadratic equation. 
but no real solutions....