Question

If the points A(0,7) and B(1,4) lies on the graph of the line ax + by = 7 find the value of a​

Answer 1

Answer:

a=-1

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Answer 2

Answer:

Solution:

Given 3y=ax+7

putting x=3 and y=4.

3(4)=a(3)+7

12=3a+7

3a=5

a=

3

5