Question 525076
Solve each inequality by graphing 
x2-9x+9<0
**
x^2-9x+9<0
Use following quadratic formula to solve for roots or zeros:
..
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
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answers are: 
x&#8776;7.85
or
x&#8776;1.15
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number line
<.....+.....1.15......-......7.85.....+......>
solution: (1.15,7.85)