SOLUTION: I am supposed to come up with a quadratic inequality that solution set is satisfied with x being greater than or equal to four. Please help!

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Question 588328: I am supposed to come up with a quadratic inequality that solution set is satisfied with x being greater than or equal to four. Please help!
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
I am supposed to come up with a quadratic inequality that solution set is satisfied with x being greater than or equal to four.
:
y = x^2 - 16
x^2 - 16 >= 0
x^2 >= 16
x >= sqrt%2816%29
Two solutions
x >= 4
and
x <= -4