1)
[tex]f(x) = -3(x+5)^{2} + 4 \\ f(x) = a(x - p)^{2} + q[/tex]
p = -5
q = 4
W (-5, 4)
a= -3
2)
[tex]f(x) = - 2 {(x + 1)}^{2} - 3 \\ f(x) = - 2( {x}^{2} + 2x + 1) - 3 \\ f(x) = - 2 {x}^{2} + 4x - 2 - 3 \\ f(x) = - 2 {x}^{2} + 4x - 5 [/tex]
a = -2
b = 4
c = -5
3) niepełna treść zadania - brak funkcji f