方程圖象-資料下載頁
2024-11-09 04:14本頁面
【導(dǎo)讀】Let'splotthepoint(-3,-5)Let'splotthepoint(0,7). 42??xy. 42??xy. 24x?thexvalueiszero.42??xy. 42??xy. 3??y. laterinthecourse.Isolate(getalone)oneofthevariables. valuegraphis"v-shaped".xy??1Get. alone1??xy. 02?233
【正文】 5 7 3 0 4 6 8 2 3 5 6 8 2 4 6 7 7 1 4 3 5 Find the x amp。 y intercepts amp。 plot them: Choose some more x values to plug into the equation to find corresponding y values 1 0 0 x y 0 2 2 Now let39。s plot these values and join the points in a smooth curve (or line) The shape of an absolute value graph is vshaped. 1 2 2 3 3 Let39。s try graphing one more… xy ?? 1 Get the y alone 1?? xy0 could be 1 or 1 0 1 1 1 0 0 2?2
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