Question

Pomożecie w zadaniu 4? :)

Answer 1

F(x) = a/x-3
P(3/2;-6)
-6=a/3/2 - 3
-6=a/1 1/2 - 3
-6=a/-2 1/2
-6=a/-5/2 / -5/2
-6*(-5/2) = a
15 = a
f(x) = 15/21-3
Q(21;1/2)
1/2 = 15/21-3
1/2=15/18
1/2 = 5/6
0 = 5/6 - 1/2 = 10/12 - 6/12 = 4/12 = 1/3