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Pre-Calc Rules

transformation rules + other stuff

QuestionAnswer
y=x linear -straight line
y=|x| absolute value - 'V' shaped line
y=x^2 quadratic - 'U' shaped line
y=x^3 cubic - curved line through origin -(kind of like a tall S shape)
y=√x squareroot - short line starting at origin
y=3√x cuberoot - short 'S' shape
y=1/x reciprocal - two curved lines in different sectors
y=2^x greatest integer - many dots that make a pattern (stairs)
-(x) reflection x axis
(-x) reflection y axis
(x-1) right one
(x+1) left one
(x)-1 down one
(x)+1 up one
horizontal stretch/compression inside equation; ex √3x
vertical stretch/compression outside; ex 3√x
Created by: rdlung
 

 



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