1 1.1 Svar 2a

Vanlig godis:

1 hg kostar 12 kr

2 hg kostar 12 ⋅ 2 kr

3 hg kostar 12 ⋅ 3 kr . . .

x hg kostar 12 ⋅ x kr

Modellen: y = 12 x

Lyx godis:

1 hg kostar 25 kr

2 hg kostar 25 ⋅ 2 kr

3 hg kostar 25 ⋅ 3 kr . . .

x hg kostar 25 ⋅ x kr

Modellen: y = 25 x