(8)絕對值的介紹_【觀念】國一上1-1_by Live數學_名師葛倫
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來源網站：YouTube
Intro to absolute value equations and graphs
Sal introduces absolute value equations (like |x-5|=10) and graphs of absolute value functions (like y=|x+3|).
來源網站：Khan Academy
Absolute value and number lines
One easy way to think of absolute value is the distance it is from zero. To do that, a number line comes in handy. Watch and learn.
來源網站：Khan Academy
Absolute value smallest to biggest
Not only will we identify several absolute values in this example, but we will order them from smallest to largest. Content provided by The NROC Project - ©Monterey Institute for Technology and Educat...
來源網站：Khan Academy