A=(0,2) B=(2,1)
y= ax + b
2 = a x 0 + b
2 = b
1 = 2a + b
1 = 2a + 2
-1 = 2a /:2
-1/2 = a
Odpowiedz: y = -1/2x + 2
Pozdrawiam BetterBanRyze
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A=(0,2) B=(2,1)
y= ax + b
2 = a x 0 + b
2 = b
1 = 2a + b
1 = 2a + 2
-1 = 2a /:2
-1/2 = a
Odpowiedz: y = -1/2x + 2
Pozdrawiam BetterBanRyze