Question

допоможіть будь ласка!!!

Answer 1

$x = 0 \\ y = 2 \times 0 + 4 = 4$

$y = 2x + 4 = 0 \\ 2x + 4 = 0 \\ 2x = - 4 \\ x = - 4 \div 2 \\ x = - 2$

$x = - 3 \\ y = 2 \times ( - 3) + 4 = - 6 + 4 = - 2$