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OpenStudy (anonymous):
Which number line represents the solution of -x2 - 4 ≤ 0?
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OpenStudy (anonymous):
OpenStudy (anonymous):
85.jpg
OpenStudy (anonymous):
you mean -x^2-4 or -2x-4 ??
OpenStudy (anonymous):
sorry it should say -x^2-4 ≤ 0
OpenStudy (anonymous):
soo it's 85.jpg when you change the sides it will be -x^2≤4 . what value you give for x is always smaller than x. because x has square root but it has negative sign.
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OpenStudy (anonymous):
ok thanks
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