Wiedząc ze punkt A+(2,1) należny do wykresu funkcji danej wzorem f(x)=ax-2/x-3 wyznacz a
f(x) = ax-2/x-3 oraz A(2,1)
1 = a*2-2/2-3
1 = 2a-2/-1
1 = 2-2a
-1 = -2a
x = 0,5
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
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f(x) = ax-2/x-3 oraz A(2,1)
1 = a*2-2/2-3
1 = 2a-2/-1
1 = 2-2a
-1 = -2a
x = 0,5
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)