The graph of the function 7x-4y-c = 0 crosses the ordinate at the point with the ordinate equal to 2, find the value of c.

The coordinates of the point at which the graph of the function 7x – 4y – c = 0 crosses the ordinate axis will be (0,2).
Substitute the values x = 0; y = 2 back to the original equation:
7 0 – 4 2 – c = 0;
Where do we find the value of the parameter with:
c = – 8.
Answer: The value of the parameter c = – 8.



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