Odpowiedź:
1) f( 0) = - 2 = b
f( 1) = 1 = a + b
więc
a + ( - 2) = 1
a = 3
Odp. y = 3 x - 2
===================
2 ) f( 0 ) = - 1 = b
f( 1) = - 3 = a + b
a + ( - 1) = - 3
a = -3 + 1 = - 2
Odp. y = -2 x - 1
====================
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Odpowiedź:
1) f( 0) = - 2 = b
f( 1) = 1 = a + b
więc
a + ( - 2) = 1
a = 3
Odp. y = 3 x - 2
===================
2 ) f( 0 ) = - 1 = b
f( 1) = - 3 = a + b
więc
a + ( - 1) = - 3
a = -3 + 1 = - 2
Odp. y = -2 x - 1
====================
Szczegółowe wyjaśnienie: