book Maths Puzzle Numerical Ability

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The technology and communication office of a local company has set up a new telephone system so that each employee has a separate telephone and extension number. They

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book Other Question

Why is it true that any two points satisfying a linear equation will give you the same graph for the line represented by the equation?

Are the points (2, -3), (3, -2), and (9, 2 (3x-2)(4x exponent3 - 2x exponent3 -2x +7x-5)