exam Maths Puzzle Numerical Ability

Find the slope of the line through the following pairs of points.

(-5, -3) and (-5, 2)

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exam Other Question

(6x^3+2x^2-3x+2)/(x+2) A psychologist has developed a test to measure self control. The test is normed so that it has a mean of 100 and a standard deviation of 15. The scores are normally distributed i