exam Maths Puzzle Numerical Ability

given line1 passing through the points (-4,-1) and (-1,0) and line2 passing through the points (5,8) and (0,4) are the lines parallel, perpendicular, or neigher?

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exam Other Question

Write in simplest form. (x^2-2x-24)divided by (x^2-16) Translate to an algebra statement; do not solve:
Five times the difference of a number and one yields the same result as twice the same number increased by three.