Podaj dziedzinę, zbiór wartości oraz miejsca zerowe fukncji opisanych w załączniku.
c)
D = {-5, -4, -3, -2, -1, 0, 1 }
x = -5 to y = 3 / (-5 - 2) = - 3/7
x = -4 to y = 3 / (-4 - 2_ = 3 / (-6) = -1/2
x = -3 to y = 3 / (-3 - 2) = -3/5
itd
Zw = { -3/7 , -1/2 ; -3/5 ; - 3/4 ; -1 ; -3/2 ; -3}
m.zer. ---- brak
e)
D = R
Zw = { -2}
m. zer. --- brak
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c)
D = {-5, -4, -3, -2, -1, 0, 1 }
x = -5 to y = 3 / (-5 - 2) = - 3/7
x = -4 to y = 3 / (-4 - 2_ = 3 / (-6) = -1/2
x = -3 to y = 3 / (-3 - 2) = -3/5
itd
Zw = { -3/7 , -1/2 ; -3/5 ; - 3/4 ; -1 ; -3/2 ; -3}
m.zer. ---- brak
e)
D = R
Zw = { -2}
m. zer. --- brak