The\ coordinates\ any\ points:P(x;\ y)\\----------------\\y=7x\\\\A(\underbrace{-2}_x};y)\\\\put\ x=-2\ to\ equation:\\\\y=7\times(-2)=-14\\\\therefore:\boxed{A(-2;-14)}\\\\B(\underbrace{4}_x;\ y)\\\\put\ x=4\ to\ equation:\\\\y=7\times4=28\\\\therefore:\boxed{B(4;\ 28)}
y=7x
A: x=-2,
y = 7(-2) y = -14, so the point is (-2,-14) B: x=4,
y = 7(4) y = 28, so the point is (4,28)
The y-coordinate for Point A is -14, making its coordinates (-2, -14). For Point B, the y-coordinate is 28, resulting in coordinates (4, 28). Thus, the points are A(-2, -14) and B(4, 28).
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