exam Maths Puzzle Numerical Ability

Solve for x: 2/x - 2/2x+1 = 1/x+1

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exam Other Question

Need help with graphing this one.

Given the points below.

x = -2, -1, 0, 1, 2
y = .25, .5, 1, 2, 4

Graph the function, identify the graph of the function (line, parabo x-4/x-9=5/x-9