Chii chinonzi kugoverwa uye kudiwa?
Kupa uye kukumbira mashoko ezvoupfumi mumusika wakasununguka anodzikamisa mutengo wechinhu kana kuti basa. Kazhinji zvinoratidzwa pa axis ine mativi maviri apo y mutengo uye x uwandu, mutengo wechinhu chakati kana basa ndipo apo mitsetse miviri yakatwasuka inopindirana. Kupa kune mutsetse unotsvedza wakashata unoratidza kuti apo kudiwa kwakagadziriswa kuwedzera muhuwandu hwechinhu kana basa kunoguma nemutengo wakaderera weyuniti yechinhu ichocho kana basa. Demand ine positive linear line meaning that has more demand for a good or item increases while supply remains fixed then the price for that good or service increases. Demand ine positive linear line inoreva kuti ine demand yakawanda yechinhu kana kuti chinhu chinowedzera apo supply inoramba yakatarwa ipapo mutengo wechinhu ichocho kana kuti basa rinowedzera.