Calculus 12
I am learning along with you --- this is what I found helpful

Pre-Calculus review ( 11 and 12 )

simplfying rational expressions
go to ryynablog - math 11 PC - chapter 7

solving inequalities:
go to ryynablog - math 11 PC - chapter 5

solving absolute value equations:
go to ryynablog - math 11 PC - chapter 2

horizontal asymptote review:
go to ryynablog - math 12PC - chapter 2

factoring review
go to ryynablog - math 10fpc - chapter 5
and math 11 pc - chapter 3


and now the new stuff
LIMITS - CHAPTER 2
Limits on inequalities
https://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-rational-inequalities/v/rational-inequalities

limits on absolute value:
https://www.youtube.com/watch?v=TUPkwGlrT8A

limits in general rational functions (including radicals)
https://www.khanacademy.org/math/ap-calculus-ab/infinite-limits-ab/limits-at-infinity-ab/v/more-limits-at-infinity

THE DERIVATIVE CHAPTER 3
THE DERIVATIVE - INTO EXPLANATION USING TANGENT LINE
https://youtu.be/2wH-g60EJ18
https://youtu.be/rAof9Ld5sOg

TAKING THE DERIVATIVE
https://www.youtube.com/watch?v=ay8838UZ4nM
https://www.youtube.com/watch?v=ANyVpMS3HL4&list=PL7B3AC52CD32D87A8

THE CHAIN RULE
https://www.youtube.com/watch?v=XIQ-KnsAsbg
https://www.youtube.com/watch?v=DYb-AN-lK94
https://www.youtube.com/watch?v=6_lmiPDedsY

THE PRODUCT RULE
https://www.youtube.com/watch?v=h78GdGiRmpM
https://www.youtube.com/watch?v=L5ErlC0COxI

QUOTIENT RULE
https://www.youtube.com/watch?v=E_1gEtiGPNI

implicit differentiation
https://www.youtube.com/watch?v=sL6MC-lKOrw
https://www.youtube.com/watch?v=PUsMyhds5S4

EXPONENTIAL, LOGARITHMIC AND INVERSE TRIG FUNCTIONS
TRIGONOMETRIC FUNCTIONS - DERIVATIVE
https://www.youtube.com/watch?v=E_1gEtiGPNI
INVERSE SINE
https://www.youtube.com/watch?v=yIQUhXa-n-M
INVERSE TANGENT
https://www.youtube.com/watch?v=G7WyEp8gHs0

EXPONENTIAL DERIVATIVES
https://www.youtube.com/watch?v=lDfbJt3-K1U
https://www.youtube.com/watch?v=3nQejB-XPoY

LOGARITHMIC DERIVATIVES
https://www.youtube.com/watch?v=765X_PAxhAw