exam Maths Puzzle Numerical Ability

How do you find the equation of a line satisfying the given conditions: Vertical line passing through (2,-7)?

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exam Other Question

A man lived a fourth of his life as a boy, a fifth as a young man and a third as an adult. He spent 13 years in his old age. How old was he when he died? I need help on 6r^2+7r=3. I already have 6r^2+7r-3=0. thanks, tyler