Question 1100191
{{{4x>=7x^2+8x+2}}}



-
{{{7x^2+3x+2<=0}}}


{{{graph(400,400,-8,8,-8,8,4x,7x^2+8x+2)}}}


discriminant, {{{3^2-4*7*2=9-84=-75<0}}}


The line exceeds the parabola for NO value of x.
(Note also the value of the discriminant for the inequality is negative).