Function or Not a Function: Equation

Learn the technique of how to determine if an equation is a function or not a function.
Happy learning!

[sayedahmed]

Thank you so much ma'am. Tremendous explanation

[ElumaroAdedoyin]

Thank you so much ❤️
But how is y= ✓(4-x) a function when y²= 4-x isn't?

[nitchxxo]

Absolutely amazing! I can solve an equation now. Thanks a lot, Ma’am! ❤️

[reycruz]

very clear explanation po maam... salamat po

[dextrosetv]

Yung ano po y=x²-1 po is my na repeat Po na number which is sa x value po Yung 1 and -1 po Tanong ko lang po if repeated po ba ito? Kase sa iBang teachers po is Sabi nila repeated daw po ito

[enoyonto]

9/10. How come number 6. is not a function? I wanna know the reason.

[maryam-kzte]

6/10 thanks before I did not now what is a function

[honeydake]

Wala manlang explanation na tagalog ????

[zyptoctm]

x`2>25y+10 how if it not a function....u didn't explain it