数学 Videos
The videos which follow and cover the major topics in the college algebra course.
The videos which follow and cover the major topics in the college algebra course.
分组
http://www.youtube.com/watch?v=NnHOcZPq7Z4
Difference of Squares
http://www.youtube.com/watch?v=IU8qHd1ezMw
三名法
http://www.youtube.com/watch?v=8_yrM-RVCJ8
三名法 (Box method)
http://www.youtube.com/watch?v=_Wb_CT-1VN8
立方和
http://www.youtube.com/watch?v=5d66M3NrGug
Difference of Cubes
http://www.youtube.com/watch?v=eXjxF1I9o4E
Quadratic Form
http://www.youtube.com/watch?v=3fumCeLKCbA
通过分解
http://www.youtube.com/watch?v=SDe-1lGeS0U
通过分解
http://www.youtube.com/watch?v=N0fDoiSbyBU
By Square Root Method
http://www.youtube.com/watch?v=T5HsXihtkO8
By Square Root Method
http://www.youtube.com/watch?v=clC-aoijpcg
By Quadratic Formula
http://www.youtube.com/watch?v=velArLW85MU
By Quadratic Formula
http://www.youtube.com/watch?v=JSwjmTFMDwg
Finding intercepts
http://www.youtube.com/watch?v=wPs0tjl8Vpg
Finding intercepts
http://www.youtube.com/watch?v=oA2A_hloAfM
图形 lines from intercepts
http://www.youtube.com/watch?v=KtgddI4qIok
Vertical and Horizontal lines
http://www.youtube.com/watch?v=VMitkRc5jHA
Find slope between points
http://www.youtube.com/watch?v=2kMUk_XRvRQ
Find slope between points
http://www.youtube.com/watch?v=Y93al85lCSo
Find slope between points
http://www.youtube.com/watch?v=lRrdUNh3s6M
Slope-intercept form
http://www.youtube.com/watch?v=48Gmyl2OnF8
Graph line from equation
http://www.youtube.com/watch?v=xyVJZKu7Euw
Point-slope form
http://www.youtube.com/watch?v=eHPTyYbNmx4
Standard form
http://www.youtube.com/watch?v=fLRkUmE07Jo
Standard form to slope-intercept form
http://www.youtube.com/watch?v=4WktSA13vKc
图形 Linear Functions
http://www.youtube.com/watch?v=mxBoni8N70Y
图形 Linear Functions
http://www.youtube.com/watch?v=7sg8h0Y8oZk
图形 Linear Functions
http://www.youtube.com/watch?v=EbuRufY41pc
图形 Quadratic Functions
http://www.youtube.com/watch?v=y99lNRqLjBA
图形 Quadratic Functions
http://www.youtube.com/watch?v=mDwN1SqnMRU
图形 Quadratic Functions
http://www.youtube.com/watch?v=nLVwpHXGgX0
图形 Quadratic Functions (Vertex form)
http://www.youtube.com/watch?v=vpTvNFXvj38
Intercepts of Quadratic Functions
http://www.youtube.com/watch?v=Ep2Tdu6Xn5E
Quadratic Formula
http://www.youtube.com/watch?v=velArLW85MU
Direct Variation
http://www.youtube.com/watch?v=o31s1daJaWw
Direct Variation
http://www.youtube.com/watch?v=gSOW6zyM-58
Direct Variation
http://www.youtube.com/watch?v=NX-K3KasEDU
Inverse Variation
http://www.youtube.com/watch?v=Wb2DQxVQg7g
Inverse Variation
http://www.youtube.com/watch?v=6AUkeM7upss
Direct and Inverse Variation
http://www.youtube.com/watch?v=p4tjBFZnb0Q
Combining arithmetically
http://www.youtube.com/watch?v=D6ClX0Cix3Y
Combining arithmetically
http://www.youtube.com/watch?v=EFx8SEimRak
作文
http://www.youtube.com/watch?v=T6-Zdr5w_bE
作文
http://www.youtube.com/watch?v=S4AEZElTPDo
作文 with graphs
http://www.youtube.com/watch?v=XttIQ1wkdLQ
作文 with graphs
http://www.youtube.com/watch?v=cFeND02dKkc
Inverse of a relation
http://www.youtube.com/watch?v=Rx1hNHSe02w
Inverse of a relation
http://www.youtube.com/watch?v=lTAuDUS4c9U
Inverse of a function
http://www.youtube.com/watch?v=DsaJKV4M-vk
Find the inverse of a function
http://www.youtube.com/watch?v=Ib9ndr0TBz0
Find the inverse of a function
http://www.youtube.com/watch?v=5MigilleeY4
Find the inverse of a function
http://www.youtube.com/watch?v=eOn1yGvl17A
图形
http://www.youtube.com/watch?v=ls78_2UBcdY
图形
http://www.youtube.com/watch?v=C5jnasB2x5Y
Exponential equations
http://www.youtube.com/watch?v=arBR2ErXkyA
Exponential equations
http://www.youtube.com/watch?v=RdMkwBbniGA
Compound interest
http://www.youtube.com/watch?v=_TWTUNtSxKU
Compound interest
http://www.youtube.com/watch?v=XWwrvMZcSwo
Compound interest (continuous)
http://www.youtube.com/watch?v=agREfSwUbSI
Compound interest (continuous)
http://www.youtube.com/watch?v=FsokHG7Yzg0