Does the graph of the function y-3 + 4x belong to point A (1; 7)
| August 2, 2021 | education
Substitute the coordinates of the point A (1; 7) into the equation of the straight line:
7 = 3 + 4 * 1.
The obtained identity is correct, so the point A (1; 7) belongs to the graph of the function y = 3 + 4x.
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