MATH :(( how do the chart?? - x ^(2) - 9 \geqslant 0

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asked Aug 9, 2020 70.0k views

2 votes

MATH :((
how do the chart??

$- x ^(2) - 9 \geqslant 0$

Mathematics
middle-school

Nupanick asked

by Nupanick

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1 Answer

2 votes

Answer:

no solution

Explanation:

$-x^2-9\geq0\qquad\text{change the signs}\\\\x^2+9\leq0\\\\\text{the parabola}\ x^2\ \text{is op}\text{en up and shifted 9 units up. Therefore is whole}\\\text{over the x-axis (only positive values)}.\\\\\bold{CONCLUSION}:\\\\\bold{no\ solution}$

$MATH :(( how do the chart?? - x ^(2) - 9 \geqslant 0 -example-1$

Lilbyrdie answered Aug 13, 2020

by Lilbyrdie

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