MATH 112 Lecture Notes - Lecture 1: Polo Shirt

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MATH112-LECTURE 1-Piecewise Functions and transformations
1,23
1,6
)( xx
xx
xf
graph this function
g(x)=6-x h(x)=3x-2
We can say
1),(
1),(
)( xxh
xxg
xf
For g(x): when x=0, g(0)=6; When f(x)=0, x=6;
For h(x): when x=0, h(0)=-2; When h(x)=0, x=2/3;
Example1:
A company is planning to order polo shirt pre-printed with their company logo
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