chiltonolivia2007 chiltonolivia2007

19-06-2021
Mathematics

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complete the equation describing how X and Y are related.

complete the equation describing how X and Y are related class=

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vannhv02425 vannhv02425

19-06-2021

Answer:

y=3x-2

Step-by-step explanation:

Phương trình có dạng: ax+b=y

Chọn 2 hàng bất kì để tạo thành một hệ phương trình 2 ẩn, ta có:

-2a+b=-8 và –a+b=-5

Giải hệ phương trình ta được a=3, b=-2

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