Asosiy tarkibga o'tish

1.10-bo'lim : Umumiy grafiklar

2. Grafik kalkulyatordan foydalanmasdan \(f\left( x \right) = \left| {x - 3} \right|\) grafigini chizing.

Yechim

Asosiy algebraik o'zgarishlarni eslang. Agar biz \(g\left( x \right)\) grafigini bilsak, \(g\left( {x + c} \right)\) grafigi oddiygina \(g\left( x \right)\) ning grafigi, agar \(c < 0\) bo'lsa, \(c\) birliklari bilan o'ngga siljigan yoki \(c > 0\) bo'lsa, \(c\) birliklari bilan chapga siljigan.

Shunday qilib, bizning holatlarimizda \(g\left( x \right) = \left| x \right|\), biz buni ko'rishimiz mumkin,

\[f\left( x \right) = \left| {x - 3} \right| = g\left( {x - 3} \right)\]

va shuning uchun bizdan eskiz qilishimiz so'ralayotgan grafik mutlaq qiymat funksiyasining 3 birlikka o'ngga siljigan grafigi.

Mana \(f\left( x \right) = \left| {x - 3} \right|\) grafigi va esda tutingki, transformatsiyani ko'rishga yordam berish uchun biz \(g\left( x \right) = \left| x \right|\) grafigida ham chizganmiz.

The graph of \(f\left( x \right) = \left| {x - 3} \right|\), drawn as a solid red curve, along with the graph of \(g\left( x \right) = \left| x \right|\), drawn as a dashed gray curve.  Both are V shapes that open upward.  The vertex of \(g\left( x \right)\) is at the origin and the vertex of \(f\left( x \right)\) is at (3,0), so the graph of \(f\left( x \right)\) is the graph of \(g\left( x \right)\) shifted right 3 units.