For what values of m does the graph of y = mx2 – 5x – 2 have no x-intercepts?
A. m greater-than negative StartFraction 25 Over 8 EndFraction
B. m less-than negative StartFraction 25 Over 8 EndFraction
C. m less-than StartFraction 25 Over 8 EndFraction
D. m greater-than StartFraction 25 Over 8 EndFraction