Mathematics
Mathematics, 17.06.2021 08:30, skent1423

Bài 15. Cho hàm số y= (m-2)x+3 có đô thị là đường thẳng (d) a ) Tim m để hàm số đồng biến, nghịch biến.
b) Tìm m để (d) đi qua điểm A(1; 2)
c) Tìm m để (d) song song với đường thàng y=x ..
d) Vẽ (d) với m vừa tìm được ở câu c. Tìm tọa độ giao điểm của đô thị hàm số vừa vẽ với
đường thẳng y= 2x+1.
e) Tim điểm cố định mà (d) luôn đi qua với mọi m
f) Tim m để khoảng cách từ gốc tọa độ o đến (d) bằng 1.

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Bài 15. Cho hàm số y= (m-2)x+3 có đô thị là đường thẳng (d) a ) Tim m để hàm số đồng biến, nghịch b...

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