exam Maths Puzzle Numerical Ability

find an equation in the form y=ax^2+bx+c whose graph passes through the points (-1,-2), (1,4), (2,13)

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There are two boxes one marked A and one marked B each box contains either a million $ or a deadly snake that will kill you instantly. On box A there is a sign that reads At least I need help with this problem: Find the equation of a line that passes parallel through(-2,4) and has a slope of -5.