exam Maths Puzzle Numerical Ability

Given that a quadratic goes through the points (-1,0), (0.67,0), and (0,-2), find the quadratic that goes through the points and find the solutions.

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exam Other Question

Four balls are selected at random without replacement from an urn containing three white balls and five blue balls. Find the probability of two or three of the balls are white. Find the slope of the line through the given points.
(2,1) (2, 7)