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Mathematics 21 Online
OpenStudy (abcdefghijklmq):

Please Help WILL FAN+MEDAL In words, describe how you would graph the inequality x < -20 on a number line.

OpenStudy (welshfella):

oops - its on a number line!!

OpenStudy (welshfella):

the number line is horizontal An open circle is placed at x = -20 Which side of the line will be in bold?

OpenStudy (abcdefghijklmq):

the left

OpenStudy (welshfella):

yes that's it . The circle at -20 will be open because its < not <=

OpenStudy (abcdefghijklmq):

ok, i get it now, thank you so much

OpenStudy (welshfella):

if its <= it will be a filled circle

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