1)

[tex]x = - 3 \\ y = 4 \times ( - 3) + 1 = \\ - 12 + 1 = - 11[/tex]

[tex]x = 0 \\ y = 4 \times 0 + 1 = 1[/tex]

[tex]x = 4 \\ y = \frac{1}{2} \times 4 - 3 = 2 - 3 = - 1[/tex]

2)

[tex]x = - 3 \\ y = ( - 3) {}^{2} = 9[/tex]

[tex]x = 0 \\ y = 0 {}^{2} = 0[/tex]

[tex]x = 4 \\ y = 4 \times 4 = 16[/tex]