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mr_zzyzx
mr_zzyzx asked in Education & ReferenceHomework Help · 9 years ago

graphing absolute values question?

I am a little confused with this problem and how to do a T-chart for it.

f(x)=2|x|-3

not sure how to solve.

1 Answer

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  • Sue
    Lv 7
    9 years ago
    Favorite Answer

    x....| -2| -1|0 |1| 2

    -------------------------------------

    f(x) | 1| -1| -3|-1| 1

    2|-2| - 3 = 2*2 - 3 = 4 - 3 = 1 ........2|2| - 3 = 2*2 - 3 = 4 - 3 = 1

    2|-1| - 3 = 2*1 - 3 = 2 - 3 = -1 .......2| 1| - 3 = 2*1 - 3 = 2 - 3 = -1

    2|0| - 3 = 2*0 - 3 = 0 - 3 = -3

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