Prinos poljoprivrednika (y) raste linearno s količinom korištenog gnojiva (x). Ako je odnos zadan y=2x+10, što predstavlja nagib pravca?
Ponavljanje linearne jednadžbe 2.cg

Quiz
•
Mathematics
•
9th Grade
•
Hard
Jelena Đermanović
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Početni prinos usjeva bez gnojiva
Količina gnojiva potrebna za početak rasta usjeva
Povećanje prinosa usjeva za svaku dodanu jedinicu gnojiva
Maksimalni mogući prinos usjeva
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pravokutno polje ima duljinu koja je 3 puta veća od njegove širine. Ako je opseg polja 160 metara, koja jednadžba predstavlja ovu situaciju?
3 x+x=160
3 x+x=80
6 x+2 x=160
3 x+3 x=160
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Poljoprivrednik želi ograditi pravokutni pašnjak. Duljina pašnjaka je 50 metara veća od dvostruke širine. Ako je ukupna potrebna ograda 500 metara, koja jednadžba predstavlja ovaj scenarij?
2x+50+2x=500
2 x+50+x=500
2(2x+50)+2x=500
4 x+100=500
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dobit farmera (P) u dolarima povezana je s brojem hektara (x) zasađenih prema jednadžbi P=200x−5000. Što predstavlja -5000?
Dobit po jutru
Početna investicija ili fiksni troškovi
Maksimalni mogući profit
Broj jutara potreban za ravnotežu
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Poljoprivrednik primjećuje da za svaki dodatni sat sunčeve svjetlosti njihove biljke rajčice rastu dodatnih 0,5 cm. Ako su biljke početne visine od 10 cm, koja jednadžba predstavlja njihovu visinu (h) nakon x sati sunčeve svjetlosti?
h=10 x+0,5
h=10+0,5
h=0,5 x+10
h=x+10.5
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Poljoprivredna potrošnja vode (W) u litrama povezana je s brojem sati navodnjavanja (h) jednadžbom W=500h+1000. Što predstavlja 1000?
Količina vode koja se koristi po satu
Maksimalni kapacitet vode
Početna voda u tlu prije navodnjavanja
Broj sati potrebnih za korištenje 1000 litara
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