If and , how many lattice points does the line pass through? (A lattice point is a point with integer coordinates.)

Question

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716

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+85

If \(x \geq 0\) and \(y \geq 0\), how many lattice points does the line \(y = -2x + 18\) pass through?

ElectricPavlov · Answer 1 · 2020-08-15T07:24:25

At x = 0 , 1 2 3 4 5 6 7 8 9 the 'y' coordinate will be an integer >= 0

If and , how many lattice points does the line ​ pass through? (A lattice point is a point with integer coordinates.)