Hej!
Zadanie 1 :
y₁ = 2x + 1
a₁ = 2
a₁ = a₂
a₂ = 2
y₂ = 2x + b
P = (2, -3)
2 * 2 + b = -3
4 + b = -3
b = -7
y = 2x - 7
Zadanie 2 :
y₁ = (m - 2)x + 14
y₂ = 3x + 1
a₁ = m - 2
a₂ = 3
a₁ * a₂ = -1
(m - 2) * 3 = -1
3m - 6 = -1
3m = 5 / : 3
m = 5/3
Pozdrawiam! - Julka