pink3343
pink3343 pink3343
  • 04-01-2018
  • Mathematics
contestada

Need help Please! anyone

Need help Please anyone class=

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LerenStudy LerenStudy
  • 04-01-2018
It should b e the first one.

Substitute values in. Dotted line means values not included on the line, solid line means values included. The dotted line has to be greater than something (namely 2x) and cannot include it, therefore the first one. 
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748190877
748190877 748190877
  • 04-01-2018
The answer is the third one~
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