marielasilva2265438 marielasilva2265438

16-08-2022
Mathematics

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REALLY NEED HELP!!

How can 2x² - 18x < -28 be represented on a number line?

REALLY NEED HELP How can 2x 18x lt 28 be represented on a number line class=

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unicornetfairies unicornetfairies

16-08-2022

It's C

We can't have D because the circles are shaded in, meaning x can equal 2 & 7. Plus, the symbol is not in our 2x² - 18x < -28. A less than or greater than symbol.

(graph from desmos graphing calculator)

Hope this helps!

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