Parabelgleichungen

f1 (x) = (x-5)²

f2 (x) = x²-1

f3 (x) = 2(x-4)²+1

f4 (x)= -3(x-5)²-2

f5 (x) = -0,5(x+3)²-1

f6 (x) = -2x² + 4

f7(x) = 0,25 (x+2)² - 3

f8 (x) = 0,5 (x+4)² +3