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7.r Linearna ovisnost (R2)

7.r Linearna ovisnost (R2)

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Easy

Created by

Karolina Bogdanovic

Used 3+ times

FREE Resource

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5 questions

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1.

FLASHCARD QUESTION

Front

Linearna ovisnost zadana je formulom

𝒚 = −𝒙 + 𝟒. Za koju vrijednost x zadana linearna ovisnost poprima vrijednost:

a) 𝒚 = 𝟎

b) 𝒚 = 4

c) 𝒚 = 5

Back

Rješenje:

a) x = 4

b) x = 0

c) x = −1

2.

FLASHCARD QUESTION

Front

Back

Rješenje:

a) x = 0

b) x = −2

c) x = 8

3.

FLASHCARD QUESTION

Front

Dopuni tablicu:

Media Image

Back

Media Image

4.

FLASHCARD QUESTION

Front

Veza između mase i cijene zlata dana je formulom y = 50x, gdje je y cijena zlata u eurima, a x gram zlata.

a) Koliko iznosi cijena 30 grama zlata?

b) Koliko se grama zlata može kupiti za 100 000 eura?

Back

Rješenje:

a) 1 500 €

b) 2 000 g

5.

FLASHCARD QUESTION

Front

Veza između potrošenih eura y i cijene poruke x nekog mobilnog operatera dana je formulom 𝑦 = 0.08𝑥.

a) Koliko eura treba za slanje 25 poruka?

b) Koliko se poruka može poslati ako je stanje računa na mobitelu 8 eura?

Back

a) 2 €

b) 100 poruka

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