Function Transformations: Horizontal and Vertical Stretches and Compressions

This video explains to graph graph horizontal and vertical stretches and compressions in the form a*f(b(x-c))+d. This video looks at how a and b affect the graph of f(x).

http://mathispower4u.wordpress.com/

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  Education

[medhanit mamo]

thanks



[davecolombia]

where does logic behind the rule: 'multiply each x-coordinate by 1/b' derive from?

[Tayera Somerhalder]

how do I know when to stretch a function vertical and when to stretch it horizontally?

[Birsen Ymeri]

Very helpful!

[cat4514]

this did help explain it a little better i think thanks

[Tim Rice]

would have been better if intercepts were included

[McKenzie Smith]

thanks for the help!

[darkaznpro]

This video was really good!. Thank you so much!

[EMILY RAWAHI]

thankes alot for the good explen ^-^