How Do You Know if a Circle Is Opened or Closed on a Number Line? : Algebra Help

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You should be able to tell whether a circle is open or closed just by looking at the associated number line. Find out how you know if a circle is open or closed on a number line with help from a distinguished math teacher in this free video clip.

Expert: Marija Kero
Filmmaker: Victor Varnado

Series Description: Whether you're teaching algebra or are trying to learn it yourself, everyone can use a little help with mathematics every now and again. Get tips on algebra and learn how to both complete and teach various types of problems with help from a distinguished math teacher in this free video series.

[jenbarlows]

THANK YOU!! THIS IS THE EXACT PROBLEM THEY ASKED XD

[willthethrill]

Helpful, quick, and easy exactly what I needed thankyou!

[lilyensor]

O my gosh that was helpful!!!! thank you so so much

[marksan]

Thanks ma'am, that was quick and helpful.

[payton]

OMG THANK YOU that saved my life for my quiz tomorrow

[xander]

Thank you for the short video how to do it, it helped so much!

[woahpetah]

oml thank u i have finals tmrw and this rlly helped

[kellynavarro]

you are the best, quick and short video

[MRpickleYandR]

thanks for the quick and informative explanation!

[Unicorn]

Thanks for this! I finally understand.

[LBLxSlattGanG]

We will never use this type of math in the future at a grocery store, lol, man the world does so much, y’all be trippen smh.🤦🏽

[lazycle]

thank you I had a problem withy remembering and I had troubles finding the right source

[slayqweenlivi_]

THANK YOU THIS IS THE EXACT QUESTION THEY ASKED XD!!!!

[yessirplu]

Thank you so much you’re a life saver!!

[nekonekoash]

thank you it helped me with my algebra 1 hw

[vivi.]

YES! this is so helpful! i was so confused but now i’m not! thanks!

[htchung]

gracias maria, eres un buen sabor de vida

[yanetmejia]

Here I am during a pandemic relearning and teaching my 5th grader math that was shown to me ago! Omg!

[thatyoungboyswag]

Omg she just saved my grades thank you so much

[zapping]

You just taught me how to do this better than my teacher thank you