exam Maths Puzzle Numerical Ability

parallel to 2x+3y= -1 containing (4,5)
perpendicular to 2x+3y= -1 containing (3,2)

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exam Other Question

I got to find the slop of the line through the following pairs of points

(-5 , -3 ) and (-5, 2) Find the sum or difference. -1/6 - 9/22.

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