Question

Dwa zadania w załączniku-kl2 liceum

Answer 1

3.

Q=(12,5)

y=-3/4x-3

y=-3/4x+b

5=-3/4·12+b

5=-3·3+b

5=-9+b

-b=-9-5

-b=-14

b=14

y=-3/4x+14

1.

K=(-8,2)

y=4/5x+2

y=-5/4x+b

2=5·2+b

2=10+b

-b=10-2

-b=8

b=-8

y=-5/4x-8