phamhoaiminhhg2020 phamhoaiminhhg2020
  • 09-12-2022
  • Mathematics
contestada

Cho hàm số y =x-2 có đồ thị d1 và hàm số y=-½x+2có đồ thị d2
a: vẽ d1 và d2 trên cùng một hệ trục toạ độ
b: tìm tọa độ giao điểm của d1 và d2 bằng phép toán

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