1.

Which of the graphs is given by the following function? f(z) = 2x2-5x-3 x-3 O X 8-6-4 2 4 6 8 4 O X 8-6 -4 2 2 4 6 8V X O -8-6-4 2 4 6 8 X O 8 -6 -41 2 24 6 8\fWhich of the graphs is given by the following function? f(z) = 3x -3x-6 x-3 V 80 60 40 20 O X 8-6 20 2 4 6 8 -40 60 80 V 80 60 40 20 O X -8-6- 20 214 6 8 -40 60 80