Master how to determine if a graph is a function or not

[@ramnelb8327]

Your videos are so old but literal gold. Thank you so much for everything you do.

[@Unknown-pw9fs]

LITERALLY!! He’s the best.

[@user-ng15]

Your better than my math teacher 👩‍🏫 thanks 2019

[@skellyton1966]

You explained this perfectly!

[@brianmclogan]

thank you, happy to be able to help

[@imjustxl]

I was struggling so hard in math and you just helped me ace 3 tests! thank you so much! I now have a 98!

[@christiansosa8240]

Good job bro haha I’m taking my test rn. I needed a recap on this

[@concreteproductions4550]

@@christiansosa8240 LOL same

[@elioabifrem9907]

Even after 5 years the video is so good. Thank you

[@allynfps]

God damn you’re a life saver, please teach at my school 😣

[@mkkbtw]

Fishy on me

[@jordanjonescelestialwaffle1698]

NO ITS **MY** SCHOOL!!!!!!!!!!

[@growtopiamrg]

I watched a few videos about this, but they didn't help me much as this did. Thank You So Much!

[@brianmclogan]

you are very welcome!

[@calebfloyd3515]

The best math teacher I would have failed the test if I did not have u

[@everydayfun9531]

Yoo Brian man u Smashed it your a Cooler math teacher man keep it up.

[@Leo-gy5uk]

Thank you man just saved me from failing homework

[@andrio1253]

Same lol

[@concreteproductions4550]

Same lol

[@Unknown-pw9fs]

hahaha you’re iconic

[@nurafifah497]

Thanks for the explanation!

[@ngidupz]

Thank you for the video sir🤍

[@larchmontdiversity]

this man is a genius

[@stephbright6348]

Great job,loved how you explain it so totally incredible. p.s keep making videos and u will totally succed in more viewings

[@brianmclogan]

thank you, no plans to stop anytime soon

[@ruelvillanuevq8497]

Thank you professor. Your explanation is very undestable

[@miacastro695]

You are the most helpful person ever thank you

[@mhiroolivar7660]

I came from the future... but you're better than teachers nowadays, thanks alot.

[@brianmclogan]

You are very welcome!!

[@fatimashaheen9853]

he proved it old is gold

[@sadenicaise4396]

thank you!! i love how ur vids are straight and to the point (no pun intended)

[@sauravb_07]

Thank you so much, you really helped me with my math HW

[@gely5135]

Omg, thanks for explaining it, finally I understood

[@franxx9065]

this saved me from hours of studying. thanks so much Mr. Brian :)

[@brianmclogan]

You got it!!

[@MohammedFarhanHossain]

Thank You so much Mr. Brian for your wonderful explanation, loved it :)

[@brianmclogan]

Very welcome!!

[@Rian_06]

I wish my math teacher was so enthusiastic

[@Meowow607]

OMG! you're so great when it comes to teaching math For me you're a lifesaver thanks

[@Meowow607]

You are just better than my math teacher thanks a lot. (2021)

[@shubhamdalvi2588]

Thanks, I was struggling with this concept for a very long time

[@brianmclogan]

you are very welcome!

[@Grind100forlove]

very grateful

[@brianmclogan]

Happy to help!!

[@saiki9859]

This man saved my grades...

[@tiffanyyoung1449]

Sense my math teacher sucks at teaching thank you for teaching me this

[@GLEBHK555]

You don’t understand how many lives you save (from getting grounded lol), thank you for all your hard work.

[@15lastone]

I really appreciate it, thanks a lot

[@annavaldorf2069]

thanks for your videos

[@brianmclogan]

You are very welcome!!

[@emmapeterson3115]

Thank you so much. My teacher taught us this at the beginning of the year and gave it back to us today and didn’t review it with us.

[@bronxx2633]

I learned this In class but I forgot how to do it, I know the vertical line test, but I have lines don't go on forever, they have closed and opened dots, are these still able to be linear?

[@nellymbeka6532]

This was a great help thx

[@shanifurlow3875]

Thanks I was confused for 8th grade homework

[@cesarespinoza5713]

Thank you this was perfect

[@meghashah5291]

thanks it helped me alot

[@dZ_Alb]

Thank you !

[@ruelvillanuevq8497]

Thank you professor

[@brianmclogan]

Very welcome!!

[@JosePedro-xy7yz]

What is it shows only dots

[@Firrynight]

Thanks...u soo good dude

[@ingenioustuber2765]

Good job

[@LuvSai]

what grade is this for

[@dillonlewallen7086]

9th

[@larchmontdiversity]

what a king

[@mtndewhound]

Man your a freaking life saver my teacher sucks

[@michaelalyberth8949]

thank you!!

[@__elise333]

Thank you so much!!!!! I might actually pass my test tomorrow for the first time in algebra. my teacher sucks!!!!

[@bobioko]

@@gombu_ you cant just assume shes a good teacher tho

[@angelnyiramugisha3538]

I thought it only has to be a straight to be a function?

[@fatmaalnajdi3687]

thank you very much

[@brianmclogan]

you are very welcome!

[@janatess8483]

looking at all these comments i feel dumb because i still don’t understand and i wanna cry

[@annonymous.user.loveee]

hi

[@darklilitaabyss]

Same

[@ginger313]

Actually makes sense finally lol

[@NatalieBee.]

Thanks sm

[@abdullahmallik5666]

You look like joonysins💕💕😂

[@atharvas3244]

Nice

[@brianmclogan]

thanks!

[@benblevis354]

Thanks.

[@brianmclogan]

you are very welcome!

[@Ceebugg69]

This guy looks like jmac

[@deislerrodriguez6864]

I think Im stupid , I still don’t understand

[@anantpreetboparai]

You are goat!!!!🐐🐐🐐

[@christianrico742]

U look like jmac

[@zahirlovejoy9999]

LMFAOOOO

[@a7phy219]

Fuckin thank uuu

[@Ctbhamza]

Dear god i hope this is right ...

[@peaceforeverybody5433]

Oh hell...another mathematician who has no idea how to explain the problematic to people, who are not onto it at all...

[@brianmclogan]

Go on

[@So1oMoe]

Thank you so much