Munangatire

Mutaro mutsvuku uyo munangatire wa x unonyorwa wakanzi f(x)

Muchidzidzo chemasvomhu munangatire (function in English Mathematics) hukama huripo pakati pemapoka maviri anonzi nhutirwa nenhururwa - inputs and outputs. Nhutirwa imwe neimwe inenge ichidyidzana nenhururwa imwe yoga.

Somuenzaniso munangatire unopa hukama pakati pa x neskweya yacho x². Zvinoturuka kana kubuda kubva pamunangatire f zvichipindirana nenhutirwa x zvinotaridzwa nekunyora kunoti f(x) - (inoverengwa ichinzi "f munangatire wa x"). Pamuenzaniso uri pano, kana nhutirwa ari −3, nhururwa ichava 9, izvi zvigonyorwa zvichinzi f(−3) = 9.

Kupiwa kwezita

Shoko rokuti munangatire rakasarudzwa nokuti nhutirwa imwe inonangana nenhururwa imwe panopangidzwa hukama huripo pakati pa X na Y.

• Pano X iZengeya rakasununguka (independent variable); f(x) Zengeya rakasungwa (dependent variable).